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

:root {
    --primary-color: #DC143C;
    --secondary-color: #FFD700;
    --accent-color: #1E40AF;
    --bg-color: #F9FAFB;
    --card-bg: #FFFFFF;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --sidebar-bg: #1F2937;
    --sidebar-text: #E5E7EB;
}

body {
    font-family: 'Adobe Clean', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, #111827 100%);
    color: var(--sidebar-text);
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
}

.logo {
    padding: 0 1.5rem;
    margin-bottom: 2rem;
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.tagline {
    font-size: 0.875rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.progress-overview {
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin: 0 1rem 2rem 1rem;
}

.progress-overview h3 {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    font-size: 0.75rem;
    color: var(--sidebar-text);
}

.nav-menu {
    list-style: none;
}

.nav-item {
    padding: 0.875rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    background: rgba(220, 20, 60, 0.2);
    border-left-color: var(--primary-color);
    font-weight: 600;
}

.nav-icon {
    font-size: 1.25rem;
}

/* Main Content Styles */
.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 3rem;
    max-width: 1400px;
    min-height: calc(100vh - 100px);
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

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

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 3rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s, border 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.feature-card:active {
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

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

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #B81140);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background: var(--accent-color);
    color: white;
}

/* Quick Facts */
.quick-facts {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-top: 2rem;
}

.quick-facts h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.quick-facts ul {
    list-style: none;
}

.quick-facts li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.quick-facts li:before {
    content: "🇨🇭";
    position: absolute;
    left: 0;
}

/* Section Headers */
.section-intro {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* Lessons Grid */
.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.lesson-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s;
}

.lesson-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.lesson-number {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.lesson-status {
    font-size: 1.5rem;
}

.lesson-card h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.lesson-card > p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.lesson-topics {
    list-style: none;
    margin-bottom: 1.5rem;
}

.lesson-topics li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.lesson-topics li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 16px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.close:hover {
    color: var(--primary-color);
}

.phrase-item {
    background: var(--bg-color);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
}

.phrase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.phrase-baseldytsch {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

.speak-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.speak-btn:hover {
    background: #1E3A8A;
    transform: scale(1.05);
}

.phrase-german {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 0.25rem;
}

.phrase-english {
    color: var(--text-primary);
}

.phrase-note {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Vocabulary Styles */
.vocab-categories {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.vocab-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.vocab-tab:hover {
    border-color: var(--primary-color);
}

.vocab-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.vocab-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.vocab-card {
    background: var(--card-bg);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
}

.vocab-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.vocab-text {
    flex: 1;
}

.vocab-word {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.vocab-translation {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Scenarios */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.scenario-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.scenario-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.scenario-card h3 {
    margin-bottom: 0.75rem;
}

.scenario-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scenario-dialog {
    margin-top: 2rem;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: none;
}

.scenario-dialog.active {
    display: block;
}

.dialog-message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    display: flex;
    gap: 1rem;
    align-items: start;
}

.dialog-message.user {
    background: #DBEAFE;
    border-left: 4px solid var(--accent-color);
}

.dialog-message.other {
    background: #FEE2E2;
    border-left: 4px solid var(--primary-color);
}

.speaker {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Culture Cards */
.culture-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.culture-card {
    background: var(--card-bg);
    padding: 1.75rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s;
}

.culture-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.culture-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.culture-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.tip {
    background: #FEF3C7;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    border-left: 3px solid var(--secondary-color);
}

.tip strong {
    color: var(--primary-color);
}

/* Pronunciation Lab */
.pronunciation-tool {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.input-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s;
}

.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.speed-control, .voice-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.speed-control input[type="range"] {
    width: 120px;
}

#rateValue {
    min-width: 40px;
    font-weight: 600;
    color: var(--primary-color);
}

.voice-control select {
    padding: 0.5rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.875rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s;
}

.voice-control select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.common-phrases h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.phrase-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.phrase-chip {
    padding: 0.625rem 1.25rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
}

.phrase-chip:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* Quiz Styles */
.quiz-start {
    text-align: center;
    padding: 3rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.quiz-start h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.quiz-question {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.question-number {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.question-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.options {
    display: grid;
    gap: 1rem;
}

.option-btn {
    padding: 1rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
    font-size: 1rem;
}

.option-btn:hover {
    border-color: var(--primary-color);
    background: white;
}

.option-btn.correct {
    background: #D1FAE5;
    border-color: var(--success-color);
}

.option-btn.incorrect {
    background: #FEE2E2;
    border-color: var(--primary-color);
}

.quiz-result {
    text-align: center;
    padding: 3rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.quiz-score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
}

.btn-icon {
    font-size: 1.25rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1100;
    background: var(--primary-color);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    backdrop-filter: blur(2px);
}

.mobile-overlay.active {
    display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        padding: 2rem;
    }
    
    .app-footer {
        padding: 1.5rem 2rem;
        margin-left: 280px;
    }
    
    .feature-cards,
    .lessons-grid,
    .scenarios-grid,
    .culture-cards {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }
    
    .sidebar.active {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding: 5rem 1.5rem 0;
        width: 100%;
    }
    
    /* Suppress sidebar margin when collapsed */
    .app-footer {
        margin-left: 0 !important;
    }

    .hero h2 {
        font-size: 1.75rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }

    .feature-cards,
    .lessons-grid,
    .scenarios-grid,
    .culture-cards,
    .vocab-list {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .speed-control,
    .voice-control {
        width: 100%;
        justify-content: space-between;
    }
    
    .speed-control input[type="range"] {
        flex: 1;
        max-width: none;
    }
    
    .voice-control select {
        flex: 1;
    }
    
    .app-footer {
        margin: 3rem 0 !important;
        margin-left: 0 !important;
        padding: 1.5rem 1rem;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        margin: 0 auto;
        max-width: 100%;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    
    .footer-content span,
    .footer-content a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: auto;
    }
    
    .separator {
        display: none;
    }
    
    /* Make cards more touch-friendly */
    .feature-card,
    .lesson-card,
    .culture-card,
    .scenario-card,
    .vocab-card {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 1.05rem;
        min-height: 48px;
    }
    
    .speak-btn {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-item {
        padding: 1.125rem 1.5rem;
        font-size: 1.05rem;
    }
    
    .nav-icon {
        font-size: 1.5rem;
    }
    
    /* Modal improvements */
    .modal-content {
        margin: 2rem auto;
        padding: 1.5rem;
        max-width: calc(100% - 2rem);
        max-height: calc(100vh - 4rem);
    }
    
    .close {
        right: 1rem;
        top: 1rem;
        font-size: 2.5rem;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Phrase items */
    .phrase-item {
        padding: 1rem;
    }
    
    .phrase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .phrase-header .speak-btn {
        width: 100%;
        justify-content: center;
    }
    
    .phrase-baseldytsch {
        font-size: 1.125rem;
    }
    
    /* Vocab categories */
    .vocab-categories {
        flex-wrap: wrap;
    }
    
    .vocab-tab {
        flex: 1;
        min-width: calc(50% - 0.25rem);
        text-align: center;
        font-size: 0.9rem;
        padding: 0.875rem 1rem;
    }
    
    /* Scenario dialog */
    .dialog-message {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .dialog-message .speak-btn {
        width: 100%;
    }
    
    /* Quiz */
    .option-btn {
        padding: 1.125rem;
        font-size: 1.05rem;
    }
    
    /* Common phrases */
    .phrase-chip {
        padding: 0.75rem 1.125rem;
        font-size: 0.95rem;
        min-height: 44px;
    }
    
    /* Logo */
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .logo img {
        height: 1.25em !important;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 5rem 1rem 0;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .feature-icon,
    .scenario-icon {
        font-size: 2.5rem;
    }
    
    .feature-card h3,
    .lesson-card h3,
    .culture-card h3,
    .scenario-card h3 {
        font-size: 1.125rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
    }
    
    .vocab-tab {
        min-width: 100%;
        flex: 1 1 100%;
    }
    
    .phrase-chips {
        flex-direction: column;
    }
    
    .phrase-chip {
        width: 100%;
        text-align: center;
    }
    
    .quiz-score {
        font-size: 2.5rem;
    }
    
    .app-footer {
        margin: 3rem 0 !important;
        margin-left: 0 !important;
        padding: 1.25rem 1rem;
        font-size: 0.8rem;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .footer-content {
        gap: 0.625rem;
    }
    
    .footer-content span,
    .footer-content a {
        justify-content: center;
    }
    
    .footer-note {
        font-size: 0.7rem !important;
    }
}

/* Footer Styles */
.app-footer {
    position: relative;
    margin-left: 280px;
    background: var(--card-bg);
    border-top: 2px solid var(--border-color);
    padding: 1.5rem 3rem;
    margin-top: 3rem;
}


.footer-content {
    max-width: 1400px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-content span {
    white-space: nowrap;
}

.footer-content a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.footer-content a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.github-icon {
    font-size: 1rem;
}

.separator {
    color: var(--border-color);
}

.footer-note {
    font-size: 0.75rem !important;
    color: var(--text-secondary);
    opacity: 0.8;
}