:root {
    --primary: #2196F3;
    --success: #4CAF50;
    --warning: #FFC107;
    --danger: #F44336;
    --purple: #9C27B0;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --gray: #9E9E9E;
    --dark-gray: #424242;
    --black: #212121;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--black);
    line-height: 1.6;
    padding-bottom: 80px;
}

.app-header {
    background: var(--white);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.header-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 5px;
}

.header-logo .logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
    animation: pulse 2s ease-in-out infinite;
}

.header-logo i {
    font-size: 1.8rem;
    color: var(--primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.app-header h1 {
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0;
}

.app-header p {
    color: var(--gray);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .header-logo {
        gap: 10px;
    }
    
    .header-logo .logo-image {
        height: 38px;
    }
    
    .header-logo i {
        font-size: 1.5rem;
    }
    
    .app-header h1 {
        font-size: 1.5rem;
    }
}

.app-main {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.section-header h2 i {
    font-size: 1.6rem;
}

.section-header p {
    color: var(--gray);
}

/* Section Intro */
.section-intro {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 25px;
    border-left: 4px solid var(--primary);
}

.section-intro p {
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 12px;
}

.section-intro ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-intro ul li {
    color: var(--black);
    padding: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-intro ul li i {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

/* Hero Section */
.hero-section {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    margin-bottom: 30px;
}

.hero-section h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.hero-section h2 i {
    font-size: 2rem;
}

.hero-subtitle {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.hero-benefits {
    background: rgba(33, 150, 243, 0.05);
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.hero-benefits p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin: 8px 0;
    font-weight: 500;
}

.section-subtitle {
    color: var(--gray);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 20px;
    font-style: italic;
}

.empty-hint {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 10px 0;
}

.quick-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    min-width: 140px;
    justify-content: center;
}

.action-btn.primary {
    background: var(--primary);
    color: var(--white);
}

.action-btn.secondary {
    background: var(--light-gray);
    color: var(--dark-gray);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.feature-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.feature-card h3 {
    color: var(--black);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Info Banner */
.info-banner {
    background: linear-gradient(135deg, #FFA726 0%, #FB8C00 100%);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.info-banner-content {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--white);
}

.info-banner-content i {
    font-size: 3rem;
    opacity: 0.9;
    flex-shrink: 0;
}

.info-banner-content h4 {
    color: var(--white);
    margin-bottom: 8px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.info-banner-content h4 i {
    font-size: 1.2rem;
}

.info-banner-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .info-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .info-banner-content > i {
        font-size: 2.5rem;
    }
    
    .info-banner-content h4 {
        justify-content: center;
    }
}

/* Current Projects */
.current-projects {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.current-projects h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}

.current-projects h3 i {
    font-size: 1.4rem;
}

.projects-container {
    min-height: 100px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 15px;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    text-decoration: underline;
    cursor: pointer;
    font-size: 1rem;
}

.project-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-info h4 {
    color: var(--black);
    margin-bottom: 5px;
}

.project-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

.project-actions {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-edit {
    background: var(--warning);
    color: var(--white);
}

.btn-delete {
    background: var(--danger);
    color: var(--white);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
    width: 100%;
    text-align: left;
}

.form-group * {
    text-align: left;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--black);
    justify-content: flex-start;
    text-align: left;
}

.form-group label i {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.help-text {
    display: block;
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 6px;
    font-style: italic;
    text-align: left;
}

.step-description {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    padding: 12px;
    background: rgba(33, 150, 243, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: 4px;
}

.form-row {
    display: flex;
    gap: 15px;
    align-items: end;
}

.form-row .form-group {
    flex: 1;
}

.submit-btn,
.calculate-btn,
.generate-btn,
.save-btn,
.export-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    width: 100%;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.submit-btn::before,
.calculate-btn::before,
.generate-btn::before,
.save-btn::before,
.export-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.submit-btn:hover::before,
.calculate-btn:hover::before,
.generate-btn:hover::before,
.save-btn:hover::before,
.export-btn:hover::before {
    width: 300px;
    height: 300px;
}

.submit-btn:hover,
.calculate-btn:hover,
.generate-btn:hover,
.save-btn:hover,
.export-btn:hover {
    background: #1976D2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.submit-btn:active,
.calculate-btn:active,
.generate-btn:active,
.save-btn:active,
.export-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled,
.calculate-btn:disabled,
.generate-btn:disabled,
.save-btn:disabled,
.export-btn:disabled {
    background: var(--gray);
    cursor: not-allowed;
    transform: none;
}

/* Market Analysis */
.market-form {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    text-align: left;
}

.market-form * {
    text-align: left;
}

.market-results {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.market-results h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--primary);
    margin-bottom: 20px;
}

.market-results h3 i {
    font-size: 1.3rem;
}

.market-results h4 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.market-results h4 i {
    color: var(--primary);
    font-size: 1.1rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.result-card {
    background: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

.result-card h4 {
    color: var(--black);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.metric {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
}

.competitors-section,
.recommendations {
    margin-bottom: 25px;
}

.competitors-section h4,
.recommendations h4 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.competitors-section h4 i,
.recommendations h4 i {
    font-size: 1.1rem;
}

.competitor-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.competitor-item h5 {
    color: var(--primary);
    margin-bottom: 5px;
}

.recommendation-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 4px solid var(--success);
}

/* Business Model Canvas */
.canvas-form {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    text-align: left;
}

.canvas-form * {
    text-align: left;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-step h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.navigation-buttons {
    display: flex;
    gap: 15px;
    justify-content: space-between;
    margin-top: 20px;
}

.prev-btn,
.next-btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.prev-btn {
    background: var(--light-gray);
    color: var(--dark-gray);
    border: 2px solid var(--gray);
}

.prev-btn:hover {
    background: var(--gray);
    color: var(--white);
    transform: translateX(-3px);
}

.next-btn {
    background: var(--primary);
    color: var(--white);
}

.next-btn:hover {
    background: #1976D2;
    transform: translateX(3px);
}

.canvas-display {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.canvas-display h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--primary);
}

.canvas-display h3 i {
    font-size: 1.4rem;
}

.canvas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.canvas-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: var(--border-radius);
    min-height: 120px;
}

.canvas-item h4 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 0.9rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.canvas-item h4 i {
    font-size: 1rem;
}

.canvas-item div {
    color: var(--black);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* MVP Prioritization */
.mvp-creator {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.add-feature {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.add-feature h3 {
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}

.add-feature h3 i {
    font-size: 1.3rem;
}

.add-btn {
    background: var(--success);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.add-btn:hover {
    background: #388E3C;
    transform: translateY(-2px);
}

.prioritization-matrix {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.prioritization-matrix h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.prioritization-matrix h3 i {
    color: var(--primary);
    font-size: 1.3rem;
}

.matrix-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.priority-column {
    border-radius: var(--border-radius);
    padding: 20px;
    min-height: 300px;
}

.high-priority {
    background: rgba(244, 67, 54, 0.1);
    border: 2px dashed var(--danger);
}

.medium-priority {
    background: rgba(255, 193, 7, 0.1);
    border: 2px dashed var(--warning);
}

.low-priority {
    background: rgba(76, 175, 80, 0.1);
    border: 2px dashed var(--success);
}

.priority-column h4 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.priority-column h4 i {
    font-size: 1.2rem;
}

.features-list {
    min-height: 200px;
}

.feature-item {
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    cursor: move;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.feature-item h5 {
    color: var(--black);
    margin-bottom: 8px;
}

.feature-item p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.feature-metrics {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--dark-gray);
}

.feature-score {
    font-weight: bold;
    color: var(--primary);
}

.range-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.range-container input[type="range"] {
    flex: 1;
    height: 8px;
    border-radius: 5px;
    background: var(--light-gray);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.range-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: var(--transition);
}

.range-container input[type="range"]::-webkit-slider-thumb:hover {
    background: #1976D2;
    transform: scale(1.2);
}

.range-container input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.range-container input[type="range"]::-moz-range-thumb:hover {
    background: #1976D2;
    transform: scale(1.2);
}

.range-value {
    min-width: 30px;
    font-weight: bold;
    color: var(--primary);
    font-size: 1.2rem;
    text-align: center;
}

.matrix-description {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
    text-align: center;
    font-style: italic;
}

/* MVP Summary */
.mvp-summary {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-top: 30px;
}

.mvp-summary h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
    text-align: center;
}

.summary-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

@media (min-width: 768px) {
    .summary-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Questionnaire */
.questionnaire-creator {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.template-selector {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.template-selector h3 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}

.template-selector h3 i {
    color: var(--primary);
    font-size: 1.3rem;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.template-card {
    background: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.template-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.template-card.selected {
    border-color: var(--primary);
    background: rgba(33, 150, 243, 0.1);
}

.template-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.template-card h4 {
    color: var(--black);
    margin-bottom: 8px;
}

.template-card p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
    min-height: 60px;
}

.template-info {
    display: block;
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    padding-top: 8px;
    border-top: 1px solid var(--light-gray);
}

.questionnaire-builder {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.builder-header {
    margin-bottom: 25px;
}

.builder-header h3 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
}

.builder-header h3 i {
    font-size: 1.3rem;
}

.questionnaire-info input,
.questionnaire-info textarea {
    margin-bottom: 15px;
}

.questions-container {
    margin-bottom: 25px;
}

.question-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    position: relative;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.question-type {
    padding: 8px 14px;
    background: var(--primary);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.question-type:hover {
    background: #1976D2;
}

.question-type:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.remove-question {
    background: var(--danger);
    color: var(--white);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.remove-question:hover {
    background: #D32F2F;
    transform: scale(1.1);
}

.question-options {
    margin-top: 15px;
    padding: 15px;
    background: rgba(33, 150, 243, 0.03);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.question-options label {
    display: block;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.option-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.option-input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.option-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.option-input::placeholder {
    color: var(--gray);
    opacity: 0.6;
}

.remove-option {
    background: var(--danger);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.remove-option:hover {
    background: #D32F2F;
    transform: scale(1.1);
}

.add-option {
    background: var(--success);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.add-option:hover {
    background: #388E3C;
    transform: translateY(-2px);
}

.add-question-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    width: 100%;
}

.builder-actions {
    display: flex;
    gap: 15px;
}

.preview-btn,
.edit-btn,
.share-btn {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.preview-btn {
    background: var(--warning);
    color: var(--white);
}

.edit-btn {
    background: var(--gray);
    color: var(--white);
}

.share-btn {
    background: var(--success);
    color: var(--white);
}

.questionnaire-preview {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.questionnaire-preview h3 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    color: var(--primary);
    margin-bottom: 20px;
}

.questionnaire-preview h3 i {
    font-size: 1.3rem;
}

.preview-content {
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.preview-actions {
    display: flex;
    gap: 15px;
}

.saved-questionnaires {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.saved-questionnaires h3 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    color: var(--primary);
    margin-bottom: 20px;
}

.saved-questionnaires h3 i {
    font-size: 1.3rem;
}

.questionnaires-list {
    min-height: 100px;
}

.questionnaire-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.questionnaire-info h4 {
    color: var(--black);
    margin-bottom: 5px;
}

.questionnaire-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Financial Tools */
.financial-calculator {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.financial-calculator h3 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 15px;
}

.financial-calculator h3 i {
    color: var(--primary);
    font-size: 1.3rem;
}

.calculator-tabs {
    display: flex;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--light-gray);
}

.tab-btn {
    flex: 1;
    padding: 15px;
    border: none;
    background: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn i {
    font-size: 1.1rem;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    text-align: left;
    width: 100%;
}

.tab-content.active * {
    text-align: left;
}

.tab-content h3 {
    text-align: left;
}

.financial-form {
    margin-bottom: 25px;
    text-align: left;
    width: 100%;
}

.financial-form * {
    text-align: left;
}

.financial-form .form-group {
    text-align: left;
}

.financial-form select,
.financial-form input,
.financial-form label {
    text-align: left;
}

.costs-categories {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 25px;
    text-align: left;
    width: 100%;
}

.costs-categories * {
    text-align: left;
}

.cost-category {
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: 20px;
}

.cost-category h4 {
    color: var(--primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.cost-category h4 i {
    font-size: 1.1rem;
}

.category-description {
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: 15px;
    font-style: italic;
}

.cost-items {
    margin-bottom: 15px;
}

.cost-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.cost-desc {
    flex: 2;
    padding: 10px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.cost-desc:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.cost-desc::placeholder {
    color: var(--gray);
    opacity: 0.7;
}

.cost-value {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.cost-value:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.cost-value::placeholder {
    color: var(--gray);
    opacity: 0.7;
}

.remove-cost {
    background: var(--danger);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.remove-cost:hover {
    background: #D32F2F;
    transform: scale(1.1);
}

.add-cost {
    background: var(--success);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.add-cost:hover {
    background: #388E3C;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.analysis-results {
    min-height: 200px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    text-align: left;
    width: 100%;
}

.analysis-results * {
    text-align: left;
}

.analysis-message {
    text-align: center;
    color: var(--gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.analysis-message i {
    font-size: 2rem;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .analysis-message {
        text-align: left;
        align-items: flex-start;
    }
    
    .analysis-message p,
    .analysis-message small {
        text-align: left !important;
    }
}

.financial-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
    text-align: left;
}

.summary-card {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

@media (max-width: 768px) {
    .financial-summary {
        text-align: left;
    }
    
    .summary-card {
        text-align: left;
    }
    
    .summary-card h4 {
        text-align: left;
    }
    
    .summary-value {
        text-align: left;
    }
}

.summary-card h4 {
    color: var(--black);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.summary-value.positive {
    color: var(--success);
}

.summary-value.negative {
    color: var(--danger);
}

.summary-value.neutral {
    color: var(--primary);
}

.viability-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-weight: bold;
}

.viability-indicator.high {
    background: rgba(76, 175, 80, 0.1);
    color: var(--success);
}

.viability-indicator.medium {
    background: rgba(255, 193, 7, 0.1);
    color: #F57C00;
}

.viability-indicator.low {
    background: rgba(244, 67, 54, 0.1);
    color: var(--danger);
}

.recommendations-list {
    list-style: none;
}

.recommendations-list li {
    background: var(--light-gray);
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 8px;
    border-left: 4px solid var(--primary);
}

/* FAQ Section */
.faq-section {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 30px 0;
}

.faq-section h2 {
    color: var(--primary);
    margin-bottom: 10px;
    text-align: center;
}

.faq-answer ol {
    margin: 15px 0;
    padding-left: 25px;
}

.faq-answer ol li {
    margin: 10px 0;
    line-height: 1.6;
}

.faq-answer strong {
    color: var(--black);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--light-gray);
    margin-bottom: 10px;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px 20px;
    color: var(--gray);
    line-height: 1.6;
    animation: slideDown 0.3s ease-out;
}

.faq-answer[hidden] {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--light-gray);
    display: flex;
    padding: 8px 0;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 4px;
    text-decoration: none;
    color: var(--gray);
    transition: var(--transition);
    font-size: 0.7rem;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item i {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.nav-item span {
    font-weight: 600;
}

.nav-item:hover {
    color: var(--primary);
    background: rgba(33, 150, 243, 0.1);
}

/* Floating Help Button */
.floating-help-btn {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
    font-size: 1.5rem;
}

.floating-help-btn:hover {
    background: #1976D2;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.floating-help-btn:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .floating-help-btn {
        width: 50px;
        height: 50px;
        bottom: 90px;
        right: 15px;
        font-size: 1.3rem;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 25px 20px;
    color: var(--white);
    background: rgba(0,0,0,0.2);
    margin-top: 40px;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

footer p {
    margin-bottom: 15px;
}

footer a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: #64B5F6;
    text-decoration: underline;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    font-weight: 600;
    transition: var(--transition);
}

.footer-links a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    text-decoration: none;
}

.footer-separator {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

@media (max-width: 480px) {
    footer {
        padding: 20px 15px;
        font-size: 0.85rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-separator {
        display: none;
    }
    
    .footer-links a {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
}

/* Responsive Design */
/* Responsive modal */
@media (max-width: 768px) {
    .share-modal {
        padding: 10px;
        padding-top: 45px;
        align-items: flex-start;
    }
    
    .share-modal-content {
        max-height: calc(85vh - 80px);
        border-radius: 10px;
    }
    
    .modal-header {
        padding: 15px;
    }
    
    .modal-header h3 {
        font-size: 1rem;
        gap: 8px;
    }
    
    .modal-header h3 i {
        font-size: 1.1rem;
    }
    
    .modal-close {
        width: 36px;
        height: 36px;
        font-size: 1.6rem;
    }
    
    .modal-body {
        padding: 15px;
    }
    
    .share-description {
        font-size: 0.9rem;
    }
    
    .share-options {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .share-option-btn {
        padding: 15px;
    }
    
    .share-option-btn i {
        font-size: 1.6rem;
    }
    
    .share-option-btn span {
        font-size: 0.9rem;
    }
    
    .share-option-btn small {
        font-size: 0.7rem;
    }
    
    .share-social {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .share-social-title {
        font-size: 0.85rem;
    }
    
    .social-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .social-btn {
        width: 100%;
        justify-content: center;
        padding: 11px;
        font-size: 0.85rem;
    }
    
    .share-preview-text {
        min-height: 100px;
        max-height: 160px;
        font-size: 0.7rem;
        padding: 8px;
    }
    
    .modal-footer {
        padding: 10px 15px;
    }
    
    .btn-secondary {
        width: 100%;
        padding: 11px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .share-modal {
        padding: 5px;
        padding-top: 45px;
    }
    
    .share-modal-content {
        max-height: calc(85vh - 70px);
    }
    
    .modal-header {
        padding: 12px 15px;
    }
    
    .modal-header h3 {
        font-size: 1rem;
    }
    
    .modal-close {
        width: 35px;
        height: 35px;
        font-size: 1.8rem;
    }
    
    .modal-body {
        padding: 15px 12px;
    }
    
    .share-description {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
    
    .share-option-btn {
        padding: 15px 12px;
    }
    
    .share-option-btn i {
        font-size: 1.6rem;
    }
    
    .share-option-btn span {
        font-size: 0.9rem;
    }
    
    .share-option-btn small {
        font-size: 0.7rem;
    }
    
    .share-social {
        padding: 12px;
    }
    
    .share-social-title {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
    
    .social-btn {
        padding: 10px;
        font-size: 0.85rem;
    }
    
    .social-btn i {
        font-size: 1.1rem;
    }
    
    .share-preview h4 {
        font-size: 0.9rem;
    }
    
    .share-preview-text {
        min-height: 100px;
        max-height: 150px;
        font-size: 0.7rem;
        padding: 8px;
    }
}

@media (max-width: 768px) {
    /* Force left alignment for all flex titles and content */
    .financial-calculator,
    .add-feature,
    .template-selector,
    .questionnaire-builder,
    .questionnaire-preview,
    .saved-questionnaires,
    .current-projects,
    .canvas-display,
    .prioritization-matrix,
    .mvp-summary,
    .market-results,
    .canvas-form {
        text-align: left;
    }
    
    .financial-calculator h3,
    .add-feature h3,
    .template-selector h3,
    .builder-header h3,
    .questionnaire-preview h3,
    .saved-questionnaires h3,
    .current-projects h3,
    .canvas-display h3,
    .prioritization-matrix h3,
    .mvp-summary h3,
    .canvas-item h4,
    .cost-category h4,
    .mvp-features h4,
    .mvp-metrics h4,
    .projection-chart h4 {
        justify-content: flex-start;
        text-align: left;
    }
    
    /* All content blocks */
    .canvas-item div,
    .result-card,
    .competitor-item,
    .recommendation-item,
    .feature-item,
    .mvp-feature-item,
    .cost-category,
    .analysis-results,
    .financial-form,
    .costs-categories {
        text-align: left;
    }
    
    /* Layout Principal */
    .app-main {
        padding: 12px;
    }
    
    /* Hero Section */
    .hero-section {
        padding: 20px 15px;
    }
    
    .hero-section h2 {
        font-size: 1.4rem;
        gap: 10px;
    }
    
    .hero-section h2 i {
        font-size: 1.8rem;
    }
    
    /* Grids */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .canvas-grid {
        grid-template-columns: 1fr;
    }
    
    .matrix-container {
        grid-template-columns: 1fr;
    }
    
    .template-grid {
        grid-template-columns: 1fr;
    }
    
    .financial-summary {
        grid-template-columns: 1fr;
    }
    
    /* Actions */
    .quick-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .action-btn {
        width: 100%;
        padding: 14px;
    }
    
    /* Form Elements */
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .navigation-buttons {
        gap: 10px;
    }
    
    .prev-btn,
    .next-btn {
        padding: 12px;
        font-size: 0.95rem;
    }
    
    /* Builder Actions */
    .builder-actions,
    .preview-actions {
        gap: 10px;
    }
    
    .builder-actions button,
    .preview-actions button {
        padding: 12px;
        font-size: 0.95rem;
    }
    
    /* Cost Items */
    .cost-item {
        flex-direction: column;
        gap: 8px;
    }
    
    .cost-desc,
    .cost-value {
        flex: 1 1 100%;
        width: 100%;
        margin-bottom: 0;
    }
    
    .remove-cost {
        align-self: flex-end;
        width: 36px;
        height: 36px;
    }
    
    /* Containers com Padding */
    .section-header {
        padding: 18px 15px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 1.35rem;
    }
    
    .market-form,
    .canvas-form,
    .add-feature,
    .prioritization-matrix,
    .financial-calculator,
    .template-selector,
    .questionnaire-builder,
    .canvas-display,
    .market-results {
        padding: 18px;
        text-align: left;
    }
    
    .financial-form,
    .costs-categories {
        text-align: left;
    }
    
    .feature-card {
        padding: 20px 18px;
    }
    
    .current-projects,
    .saved-questionnaires {
        padding: 18px;
    }
    
    /* Chart Responsiveness */
    .chart-container {
        gap: 4px;
        min-height: 140px;
        padding: 8px;
    }
    
    .chart-bar {
        gap: 3px;
    }
    
    .bar-label {
        font-size: 0.7rem;
    }
    
    .bar-value {
        font-size: 0.6rem;
    }
    
    /* Touch Targets */
    .nav-item {
        padding: 10px 4px;
        min-height: 62px;
    }
    
    .remove-feature,
    .remove-question,
    .remove-cost,
    .remove-option {
        min-width: 38px;
        min-height: 38px;
    }
    
    /* Feature Item */
    .feature-item {
        padding: 12px;
        padding-top: 16px;
    }
    
    /* Question Item */
    .question-item {
        padding: 15px;
    }
    
    /* Range Sliders */
    .range-container {
        gap: 8px;
    }
    
    .range-value {
        font-size: 1.1rem;
        min-width: 28px;
    }
}

@media (max-width: 480px) {
    /* Force text alignment - Todos os títulos */
    h1, h2, h3, h4, h5 {
        text-align: left !important;
    }
    
    .financial-calculator h3,
    .add-feature h3,
    .template-selector h3,
    .builder-header h3,
    .questionnaire-preview h3,
    .saved-questionnaires h3,
    .current-projects h3,
    .canvas-display h3,
    .prioritization-matrix h3,
    .mvp-summary h3,
    .market-results h3,
    .market-results h4,
    .competitors-section h4,
    .recommendations h4,
    .cost-category h4,
    .mvp-features h4,
    .mvp-metrics h4,
    .projection-chart h4,
    .canvas-item h4,
    .info-banner-content h4,
    .form-step h3 {
        justify-content: flex-start !important;
        text-align: left !important;
    }
    
    /* Labels always left aligned */
    .form-group {
        text-align: left !important;
    }
    
    .form-group * {
        text-align: left !important;
    }
    
    .form-group label {
        justify-content: flex-start !important;
        text-align: left !important;
        display: flex;
        align-items: center;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        text-align: left !important;
    }
    
    .form-group .help-text,
    .form-group small {
        text-align: left !important;
        display: block;
        width: 100%;
    }
    
    /* Header */
    .header-logo {
        gap: 8px;
        flex-direction: column;
    }
    
    .header-logo .logo-image {
        height: 50px;
    }
    
    .header-logo i {
        font-size: 1.8rem;
    }
    
    .app-header h1 {
        font-size: 1.4rem;
    }
    
    .app-header p {
        font-size: 0.85rem;
    }
    
    /* Section Headers */
    .section-header {
        padding: 15px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 1.2rem;
        flex-direction: column;
        gap: 8px;
        justify-content: center;
    }
    
    .section-header h2 i {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 0.85rem;
        text-align: center;
    }
    
    /* Hero Section */
    .hero-section {
        padding: 20px 15px;
        text-align: center;
    }
    
    .hero-section h2 {
        font-size: 1.3rem;
        flex-direction: column;
        gap: 10px;
        justify-content: center;
    }
    
    .hero-section h2 i {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        text-align: center;
    }
    
    .hero-benefits {
        padding: 12px 15px;
        text-align: left;
    }
    
    .hero-benefits p {
        font-size: 0.85rem;
        text-align: left;
    }
    
    /* Section Intro */
    .section-intro {
        padding: 15px;
        text-align: left;
    }
    
    .section-intro p {
        font-size: 0.9rem;
        text-align: left;
    }
    
    .section-intro ul {
        text-align: left;
    }
    
    .section-intro ul li {
        font-size: 0.85rem;
        gap: 8px;
        text-align: left;
    }
    
    .section-intro ul li i {
        font-size: 0.9rem;
        width: 18px;
    }
    
    /* Info Banner */
    .info-banner {
        padding: 15px;
    }
    
    .info-banner-content {
        gap: 12px;
    }
    
    .info-banner-content i {
        font-size: 2rem;
    }
    
    .info-banner-content h4 {
        font-size: 1rem;
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .info-banner-content h4 i {
        font-size: 1.5rem;
    }
    
    .info-banner-content p {
        font-size: 0.85rem;
    }
    
    /* Feature Cards */
    .feature-card {
        padding: 20px 15px;
    }
    
    .feature-card i {
        font-size: 2rem;
    }
    
    .feature-card h3 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.85rem;
    }
    
    /* Forms */
    .canvas-form,
    .market-form,
    .add-feature,
    .prioritization-matrix,
    .financial-calculator {
        padding: 15px;
        text-align: left !important;
    }
    
    .canvas-form *,
    .market-form *,
    .add-feature *,
    .prioritization-matrix *,
    .financial-calculator * {
        text-align: left !important;
    }
    
    .form-group {
        text-align: left !important;
    }
    
    .form-group * {
        text-align: left !important;
    }
    
    .form-group label {
        font-size: 0.9rem;
        gap: 6px;
        justify-content: flex-start !important;
    }
    
    .form-group label i {
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 0.9rem;
        padding: 10px;
        text-align: left !important;
    }
    
    .help-text {
        font-size: 0.75rem;
    }
    
    .step-description {
        font-size: 0.85rem;
        padding: 10px;
    }
    
    /* Buttons */
    .action-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .submit-btn,
    .calculate-btn,
    .generate-btn,
    .save-btn,
    .export-btn,
    .add-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    /* Navigation */
    .template-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-item {
        font-size: 0.65rem;
        padding: 8px 4px;
    }
    
    .nav-item i {
        font-size: 1.1rem;
    }
    
    /* Canvas Display */
    .canvas-display {
        text-align: left;
    }
    
    .canvas-display h3 {
        font-size: 1.1rem;
        flex-direction: column;
        gap: 8px;
        justify-content: center;
    }
    
    .canvas-item {
        text-align: left;
    }
    
    .canvas-item h4 {
        font-size: 0.85rem;
        justify-content: flex-start !important;
        text-align: left;
    }
    
    .canvas-item h4 i {
        font-size: 0.95rem;
    }
    
    .canvas-item div {
        text-align: left;
    }
    
    /* Priority Columns */
    .priority-column h4 {
        font-size: 1rem;
        flex-direction: column;
        gap: 6px;
    }
    
    .priority-column h4 i {
        font-size: 1.5rem;
    }
    
    /* MVP Summary */
    .mvp-summary {
        padding: 15px;
    }
    
    .mvp-summary h3 {
        font-size: 1.1rem;
        flex-direction: column;
        gap: 8px;
    }
    
    /* Tabs */
    .calculator-tabs {
        justify-content: flex-start;
    }
    
    .tab-btn {
        padding: 10px 6px;
        font-size: 0.8rem;
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
    
    .tab-btn i {
        font-size: 1.2rem;
    }
    
    /* Cost Categories */
    .costs-categories {
        text-align: left !important;
    }
    
    .cost-category {
        padding: 15px;
        text-align: left !important;
    }
    
    .cost-category * {
        text-align: left !important;
    }
    
    .cost-category h4 {
        font-size: 0.95rem;
        gap: 6px;
        justify-content: flex-start !important;
        text-align: left !important;
    }
    
    .category-description {
        text-align: left !important;
    }
    
    .cost-item {
        gap: 8px;
        text-align: left !important;
    }
    
    .cost-desc,
    .cost-value {
        font-size: 0.85rem;
        padding: 8px;
        text-align: left !important;
    }
    
    .add-cost {
        text-align: center;
    }
    
    /* Questionnaire */
    .template-card {
        padding: 18px 15px;
    }
    
    .template-card i {
        font-size: 1.8rem;
    }
    
    .template-card h4 {
        font-size: 0.95rem;
    }
    
    .template-card p {
        font-size: 0.8rem;
        min-height: 50px;
    }
    
    .template-info {
        font-size: 0.7rem;
    }
    
    /* Projects */
    .project-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .project-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    /* Current Projects */
    .current-projects {
        padding: 15px;
    }
    
    .current-projects h3 {
        font-size: 1.1rem;
        gap: 8px;
    }
    
    .current-projects h3 i {
        font-size: 1.2rem;
    }
    
    /* Messages */
    .message {
        padding: 12px 15px;
        gap: 10px;
    }
    
    .message i {
        font-size: 1.1rem;
    }
    
    .message span {
        font-size: 0.85rem;
    }
    
    /* Results */
    .result-card {
        padding: 15px;
    }
    
    .result-card h4 {
        font-size: 0.85rem;
    }
    
    .metric {
        font-size: 1.3rem;
    }
    
    /* Competitors & Recommendations */
    .competitors-section h4,
    .recommendations h4 {
        font-size: 0.95rem;
        gap: 6px;
    }
    
    .competitor-item,
    .recommendation-item {
        padding: 12px;
    }
    
    /* Footer */
    .footer-links a {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

/* Remove feature button */
.remove-feature {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--danger);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.feature-item {
    position: relative;
}

.feature-item:hover .remove-feature {
    opacity: 1;
}

.remove-feature:hover {
    background: #D32F2F;
    transform: scale(1.1);
}

/* Empty priority state */
.empty-priority {
    text-align: center;
    padding: 30px;
    color: var(--gray);
    opacity: 0.5;
}

.empty-priority i {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* MVP feature items */
.mvp-features-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 15px;
}

.mvp-features h4,
.mvp-metrics h4 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.mvp-features h4 i,
.mvp-metrics h4 i {
    font-size: 1.1rem;
}

.mvp-feature-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--danger);
}

.mvp-feature-item h5 {
    color: var(--black);
    margin-bottom: 8px;
}

.mvp-feature-item p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.feature-priority-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.feature-priority-badge.high {
    background: rgba(244, 67, 54, 0.1);
    color: var(--danger);
}

/* MVP metrics */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.metric-item {
    background: var(--light-gray);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
}

.metric-label {
    display: block;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.metric-value {
    display: block;
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: bold;
}

.mvp-recommendation {
    margin-top: 20px;
    padding: 15px;
    background: rgba(33, 150, 243, 0.1);
    border-left: 4px solid var(--primary);
    border-radius: 6px;
}

.mvp-recommendation p {
    margin: 0;
    color: var(--black);
}

/* Projection chart */
.projection-chart {
    margin-top: 25px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.projection-chart h4 {
    margin-bottom: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
}

.projection-chart h4 i {
    font-size: 1.1rem;
}

.chart-container {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    justify-content: space-around;
    min-height: 200px;
    padding: 10px;
}

.chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.bar {
    width: 100%;
    background: linear-gradient(to top, var(--primary), #64B5F6);
    border-radius: 4px 4px 0 0;
    min-height: 20px;
    transition: var(--transition);
}

.bar:hover {
    background: linear-gradient(to top, #1976D2, var(--primary));
}

.bar-label {
    font-size: 0.8rem;
    color: var(--dark-gray);
    font-weight: 600;
}

.bar-value {
    font-size: 0.7rem;
    color: var(--gray);
    text-align: center;
}

/* Share modal */
.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    padding-top: 45px;
    animation: fadeIn 0.3s ease-out;
    overflow-y: auto;
}

.share-modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 100%;
    max-height: calc(85vh - 100px);
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease-out;
    margin-bottom: 20px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 2px solid var(--light-gray);
}

.modal-header h3 {
    color: var(--primary);
    margin: 0;
    font-size: 1.3rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--light-gray);
    color: var(--danger);
}

.modal-body {
    padding: 25px;
}

.share-description {
    color: var(--gray);
    margin-bottom: 20px;
    text-align: center;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.share-option-btn {
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: 20px 15px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.share-option-btn:hover {
    border-color: var(--primary);
    background: rgba(33, 150, 243, 0.05);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.share-option-btn i {
    font-size: 2rem;
    color: var(--primary);
}

.share-option-btn span {
    font-weight: 600;
    color: var(--black);
    font-size: 0.95rem;
}

.share-option-btn small {
    color: var(--gray);
    font-size: 0.75rem;
}

.share-social {
    margin-bottom: 20px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.share-social-title {
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
}

.social-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.social-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    color: var(--white);
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.social-btn i {
    font-size: 1.2rem;
}

.social-btn.whatsapp {
    background: #25D366;
}

.social-btn.whatsapp:hover {
    background: #1DA851;
}

.social-btn.telegram {
    background: #0088cc;
}

.social-btn.telegram:hover {
    background: #006699;
}

.share-preview {
    margin-top: 20px;
}

.share-preview h4 {
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.share-preview-text {
    width: 100%;
    min-height: 150px;
    max-height: 250px;
    padding: 12px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    resize: vertical;
    background: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.4;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 2px solid var(--light-gray);
    display: flex;
    justify-content: flex-end;
}

.btn-secondary {
    padding: 10px 20px;
    border: 2px solid var(--gray);
    background: var(--white);
    color: var(--dark-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--light-gray);
    border-color: var(--dark-gray);
}

/* Preview question styles */
.preview-question {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--light-gray);
    border-radius: 8px;
}

.question-label {
    display: block;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 10px;
}

.question-label .required {
    color: var(--danger);
    margin-left: 4px;
}

.preview-question textarea {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    border: 2px solid var(--light-gray);
    border-radius: 6px;
    font-family: inherit;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--white);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.radio-option:hover {
    background: rgba(33, 150, 243, 0.1);
}

.radio-option input[type="radio"] {
    width: auto;
    cursor: pointer;
}

.scale-input {
    padding: 10px;
}

.scale-input input[type="range"] {
    width: 100%;
}

.scale-input-number {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.scale-input-number:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.scale-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 0.9rem;
    color: var(--gray);
}

.preview-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--light-gray);
    text-align: center;
}

.preview-footer em {
    color: var(--gray);
}

.questionnaire-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-gray);
}

.questionnaire-header h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.questionnaire-header p {
    color: var(--gray);
}

.questionnaire-actions {
    display: flex;
    gap: 10px;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
}

.skip-to-main:focus {
    top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary: #0056b3;
        --black: #000000;
        --white: #FFFFFF;
    }
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Landscape mobile optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .app-header {
        padding: 12px 20px;
    }
    
    .header-logo {
        flex-direction: row;
        gap: 10px;
    }
    
    .header-logo .logo-image {
        height: 35px;
    }
    
    .header-logo i {
        font-size: 1.3rem;
    }
    
    .app-header h1 {
        font-size: 1.2rem;
    }
    
    .app-header p {
        font-size: 0.8rem;
    }
    
    .section-header {
        padding: 12px;
    }
    
    .section-header h2 {
        font-size: 1.1rem;
        flex-direction: row;
    }
    
    .hero-section {
        padding: 15px;
    }
    
    .hero-section h2 {
        font-size: 1.2rem;
        flex-direction: row;
    }
    
    .bottom-nav {
        padding: 4px 0;
    }
    
    .nav-item {
        padding: 6px 2px;
        min-height: 50px;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    /* Titles */
    .app-header h1 {
        font-size: 1.2rem;
    }
    
    .section-header h2 {
        font-size: 1.1rem;
    }
    
    .hero-section h2 {
        font-size: 1.15rem;
    }
    
    .hero-section h2 i {
        font-size: 2rem;
    }
    
    /* All H3/H4 left aligned */
    h3, h4, h5 {
        justify-content: flex-start !important;
        text-align: left !important;
    }
    
    /* All containers left aligned */
    .financial-calculator,
    .add-feature,
    .template-selector,
    .questionnaire-builder,
    .questionnaire-preview,
    .saved-questionnaires,
    .current-projects,
    .canvas-display,
    .prioritization-matrix,
    .mvp-summary,
    .market-results,
    .canvas-form,
    .market-form,
    .financial-form,
    .costs-categories,
    .cost-category,
    .analysis-results {
        text-align: left !important;
    }
    
    /* Buttons */
    .action-btn {
        padding: 11px 16px;
        font-size: 0.85rem;
    }
    
    /* Forms */
    .form-group {
        text-align: left !important;
        width: 100%;
    }
    
    .form-group * {
        text-align: left !important;
    }
    
    .form-group label {
        font-size: 0.85rem;
        justify-content: flex-start !important;
        text-align: left !important;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 0.85rem;
        padding: 9px;
        text-align: left !important;
    }
    
    .help-text {
        text-align: left !important;
    }
    
    .help-text {
        font-size: 0.7rem;
        text-align: left;
    }
    
    .step-description {
        text-align: left;
    }
    
    /* Navigation */
    .nav-item {
        font-size: 0.6rem;
    }
    
    .nav-item i {
        font-size: 1rem;
    }
    
    /* Floating Help */
    .floating-help-btn {
        width: 46px;
        height: 46px;
        bottom: 85px;
        right: 12px;
        font-size: 1.2rem;
    }
    
    /* Containers */
    .priority-column {
        padding: 15px;
    }
    
    .feature-item {
        padding: 10px;
        padding-top: 14px;
    }
    
    .template-card {
        padding: 15px;
    }
    
    /* Ensure all content is left aligned */
    .canvas-item,
    .result-card,
    .competitor-item,
    .recommendation-item,
    .feature-item,
    .mvp-feature-item,
    .cost-category,
    .question-item,
    .questionnaire-item,
    .project-item,
    .metric-item,
    .summary-card,
    .analysis-message {
        text-align: left !important;
    }
    
    /* All divs inside content areas */
    .canvas-item div,
    .result-card div,
    .feature-item div,
    .mvp-feature-item div {
        text-align: left !important;
    }
    
    /* Paragraphs */
    .canvas-item p,
    .feature-item p,
    .mvp-feature-item p,
    .cost-category p,
    .category-description {
        text-align: left !important;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.hidden { display: none; }
.visible { display: block; }

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--gray);
}

.loading i {
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Success/Error Messages */
.message {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    box-shadow: var(--shadow);
}

.message i {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.message span {
    flex: 1;
    font-weight: 500;
}

.message-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: currentColor;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-close:hover {
    opacity: 1;
    transform: scale(1.2);
}

.message.success {
    background: rgba(76, 175, 80, 0.15);
    color: var(--success);
    border: 2px solid var(--success);
}

.message.error {
    background: rgba(244, 67, 54, 0.15);
    color: var(--danger);
    border: 2px solid var(--danger);
}

.message.warning {
    background: rgba(255, 193, 7, 0.15);
    color: #F57C00;
    border: 2px solid var(--warning);
}

.message.info {
    background: rgba(33, 150, 243, 0.15);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Drag and Drop */
.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

.drag-over {
    background: rgba(33, 150, 243, 0.1);
    border: 2px dashed var(--primary);
}

/* Animations */
.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.bounce {
    animation: bounce 0.5s ease-out;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}