/**
 * style.css - 메인 스타일시트
 * 교대역 강연장 - 한국미래사업학교 강연장 대관
 * Color Scheme: Cosmic
 * Design Reference: Duolingo gamified-learning style
 */

/* ===== CSS Custom Properties (Variables) ===== */
:root {
    /* Main Colors - As specified */
    --color-primary: rgb(0, 35, 102);           /* 대관상세정보 배경색 */
    --color-primary-light: rgb(0, 51, 153);
    --color-primary-dark: rgb(0, 25, 77);

    --color-secondary: rgb(31, 41, 55);         /* 카피라이트 배경색 */
    --color-secondary-light: rgb(55, 65, 81);
    --color-secondary-dark: rgb(17, 24, 39);

    --color-background: rgb(249, 250, 251);     /* 중간 배경색 */
    --color-background-alt: rgb(243, 244, 246);

    /* Cosmic Theme Colors */
    --color-cosmic-1: #667eea;
    --color-cosmic-2: #764ba2;
    --color-cosmic-3: #6B73FF;
    --color-cosmic-4: #000DFF;
    --color-accent: #FFD700;                    /* Gold accent */
    --color-accent-green: #58CC02;              /* Duolingo green */
    --color-accent-blue: #1CB0F6;               /* Duolingo blue */

    /* Text Colors */
    --color-text-primary: #1F2937;
    --color-text-secondary: #4B5563;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    --color-text-white: #FFFFFF;

    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;

    /* Gradients */
    --gradient-cosmic: linear-gradient(135deg, var(--color-cosmic-1) 0%, var(--color-cosmic-2) 100%);
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --gradient-hero: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,35,102,0.8) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-cosmic: 0 10px 40px rgba(102, 126, 234, 0.3);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.5);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Typography */
    --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    --font-size-6xl: 60px;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;

    /* Container */
    --container-max: 1280px;
    --container-padding: 20px;

    /* Header */
    --header-height: 70px;
    --header-height-mobile: 60px;
}

/* ===== CSS Reset & Base Styles ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== Skip Link (Accessibility) ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-light);
}

strong, b {
    font-weight: 700;
}

/* ===== Container ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== Section Base Styles ===== */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.section-title p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.section-title .subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-cosmic-1);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

/* ===== Background Variations ===== */
.bg-white {
    background-color: #FFFFFF;
}

.bg-light {
    background-color: var(--color-background);
}

.bg-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.bg-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-white);
}

.bg-cosmic {
    background: var(--gradient-cosmic);
    color: var(--color-text-white);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--color-secondary-light);
    transform: translateY(-2px);
}

.btn-cosmic {
    background: var(--gradient-cosmic);
    color: var(--color-text-white);
    box-shadow: var(--shadow-cosmic);
}

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

.btn-gold {
    background: var(--gradient-gold);
    color: var(--color-secondary);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

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

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

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

.btn-white:hover {
    background: var(--color-background);
    transform: translateY(-2px);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
}

.btn-full {
    width: 100%;
}

.btn-rounded {
    border-radius: var(--radius-full);
}

/* Duolingo-style button with bounce effect */
.btn-duolingo {
    background: var(--color-accent-green);
    color: var(--color-text-white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 0 #46a302;
    transition: all 0.1s ease;
}

.btn-duolingo:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #46a302;
}

.btn-duolingo:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #46a302;
}

/* ===== Form Elements ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-text-white);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-cosmic-1);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-input-lg {
    padding: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-help {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* ===== Cards ===== */
.card {
    background: var(--color-text-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid #E5E7EB;
}

.card-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid #E5E7EB;
    background: var(--color-background);
}

.card-cosmic {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
}

.badge-cosmic {
    background: var(--gradient-cosmic);
    color: var(--color-text-white);
}

.badge-gold {
    background: var(--gradient-gold);
    color: var(--color-secondary);
}

.badge-success {
    background: var(--color-success);
    color: var(--color-text-white);
}

.badge-warning {
    background: var(--color-warning);
    color: var(--color-text-white);
}

.badge-outline {
    background: transparent;
    border: 1px solid currentColor;
}

/* ===== Grid System ===== */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== Flexbox Utilities ===== */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-col {
    flex-direction: column;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* ===== Text Utilities ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-cosmic { color: var(--color-cosmic-1); }
.text-gold { color: var(--color-accent); }
.text-white { color: var(--color-text-white); }
.text-muted { color: var(--color-text-muted); }

.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* ===== Spacing Utilities ===== */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-xl { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }

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

.hidden {
    display: none !important;
}

/* ===== Dividers ===== */
.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #E5E7EB, transparent);
    margin: var(--spacing-xl) 0;
}

.divider-cosmic {
    height: 2px;
    background: var(--gradient-cosmic);
    margin: var(--spacing-xl) 0;
}

/* ===== Price Display ===== */
.price {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
}

.price-currency {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.price-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 400;
}

.price-original {
    text-decoration: line-through;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
}

.price-discount {
    color: var(--color-error);
    font-weight: 700;
}

/* ===== Feature Icons (Duolingo-style) ===== */
.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-cosmic);
    border-radius: var(--radius-xl);
    color: var(--color-text-white);
    font-size: 28px;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-cosmic);
}

.feature-icon-lg {
    width: 80px;
    height: 80px;
    font-size: 36px;
}

/* ===== Stats Counter ===== */
.stat-item {
    text-align: center;
    padding: var(--spacing-xl);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Progress Bar (Duolingo-style) ===== */
.progress-bar {
    height: 12px;
    background: #E5E7EB;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-accent-green);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar-cosmic .progress-bar-fill {
    background: var(--gradient-cosmic);
}

/* ===== Antigravity Canvas ===== */
.antigravity-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

/* ===== Loading Overlay ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
}

.spinner-ring {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-background);
    border-top-color: var(--color-cosmic-1);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 40px;
    height: 40px;
    position: absolute;
    top: 5px;
    left: 5px;
    border-top-color: var(--color-cosmic-2);
    animation-duration: 0.8s;
    animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
    width: 30px;
    height: 30px;
    position: absolute;
    top: 10px;
    left: 10px;
    border-top-color: var(--color-accent);
    animation-duration: 0.6s;
}

.loading-spinner p {
    margin-top: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

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

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-text-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    max-width: 400px;
    animation: slideInRight var(--transition-base);
}

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-error);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

.toast-icon {
    font-size: var(--font-size-xl);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
}

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

/* ===== Image Styles ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.img-cover {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.img-rounded {
    border-radius: var(--radius-lg);
}

.img-circle {
    border-radius: 50%;
}

/* ===== List Styles ===== */
.list-none {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-check {
    list-style: none;
    padding: 0;
}

.list-check li {
    position: relative;
    padding-left: 28px;
    margin-bottom: var(--spacing-sm);
}

.list-check li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--color-success);
}

/* ===== Scrollbar Styles ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-text-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ===== Selection ===== */
::selection {
    background: var(--color-cosmic-1);
    color: var(--color-text-white);
}

/* ===== Focus Visible ===== */
:focus-visible {
    outline: 2px solid var(--color-cosmic-1);
    outline-offset: 2px;
}

/* ===== Print Styles ===== */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }
}