/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0ea5e9;
    --primary-hover: #0284c7;
    --primary-dark: #075985;
    --secondary-color: #64748b;
    --accent-color: #f97316;
    --accent-hover: #ea580c;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

/* Header & Navigation */
header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.nav-menu a:hover {
    color: var(--primary-color);
    background: rgba(14, 165, 233, 0.1);
}

.nav-menu a.team-link {
    background: linear-gradient(135deg, var(--primary-color), #0284c7);
    color: white;
    font-weight: 600;
}

.nav-menu a.team-link:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0 8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.1;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero .btn {
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
    box-shadow: 0 4px 14px 0 rgba(0,0,0,0.3);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

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

.btn-danger:hover {
    background-color: #b91c1c;
}

/* Events */
.events-preview, .events-page, .event-details-page {
    padding: 4rem 0;
}

.events-preview h2, .events-page h1, .event-details-page h1 {
    margin-bottom: 2rem;
    font-size: 2rem;
}

.events-preview {
    padding: 4rem 0;
    margin-top: -4rem;
    position: relative;
    z-index: 2;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.event-card, .event-item {
    background-color: var(--card-bg);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.event-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

.event-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-card:hover .event-thumbnail img {
    transform: scale(1.05);
}

.event-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    z-index: 1;
}

.event-card:hover, .event-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.event-card h3, .event-item h2 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.event-date, .event-location {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-date::before {
    content: '📅';
}

.event-location::before {
    content: '📍';
}

.event-actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

/* Events Page - Horizontal Layout */
.event-item {
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.event-item .event-thumbnail {
    flex-shrink: 0;
    width: 300px;
    height: auto;
    min-height: 200px;
}

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

.event-item:hover .event-thumbnail img {
    transform: scale(1.05);
}

.event-item .event-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.event-item .event-details {
    flex: 1;
}

@media (max-width: 768px) {
    .event-item {
        flex-direction: column;
    }
    
    .event-item .event-thumbnail {
        width: 100%;
        height: 200px;
    }
}

/* Forms */
.registration-form, .admin-form {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.member-group {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.member-group h3 {
    margin-bottom: 1rem;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
    border-left: 4px solid var(--success-color);
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    border-radius: 0.5rem;
    overflow: hidden;
}

thead {
    background-color: var(--bg-color);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-color);
}

tbody tr:hover {
    background-color: var(--bg-color);
}

.position {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.penalties {
    color: var(--danger-color);
}

.final-score {
    color: var(--success-color);
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

footer a {
    color: white;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
    }
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-pending {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-registered {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-confirmed {
    background-color: #e0e7ff;
    color: #3730a3;
}

.badge-paid {
    background-color: #dcfce7;
    color: #166534;
}

.badge-started {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-finished {
    background-color: #dcfce7;
    color: #166534;
}

.badge-cancelled {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Event Details Page */
.event-details-page {
    padding: 2rem 0;
}

.event-hero {
    background: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.event-hero-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

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

.event-hero-content {
    padding: 2rem;
}

.event-hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.event-meta-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary-color), #0284c7);
    color: white;
}

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

.badge-accent {
    background: linear-gradient(135deg, var(--accent-color), #ea580c);
    color: white;
}

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

.badge-info {
    background-color: #3b82f6;
    color: white;
}

.event-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.event-main-content,
.event-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-card {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.event-card h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.event-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.event-description {
    line-height: 1.8;
    color: var(--text-color);
    font-size: 1.1rem;
}

/* Time Slots Grid */
.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.time-slot-card {
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
    transition: all 0.3s;
}

.time-slot-card.available {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.time-slot-card.available:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.time-slot-card.full {
    border-color: var(--border-color);
    opacity: 0.6;
}

.time-slot-time {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.slots-available {
    color: var(--success-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.slots-full {
    color: var(--danger-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Checkpoints Section */
.checkpoint-info {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Data Tables - Card Style */
.table-responsive {
    overflow-x: auto;
    margin-top: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
    font-size: 0.95rem;
}

.data-table thead {
    background: var(--bg-color);
}

.data-table thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    border: none;
    background: none;
}

.data-table tbody tr {
    background: white;
    box-shadow: var(--shadow);
    transition: all 0.2s;
}

.data-table tbody tr:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.data-table tbody tr.row-mandatory {
    border-left: 3px solid var(--danger-color);
}

.data-table tbody tr.row-optional {
    border-left: 3px solid #3b82f6;
}

/* Team Dashboard - Member Cards & Modal */
.members-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.member-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.85rem;
    box-shadow: var(--shadow);
}

.member-icon {
    margin-left: auto;
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.member-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.member-name {
    font-weight: 700;
    color: var(--text-color);
}

.member-details {
    color: var(--text-light);
    font-size: 0.9rem;
}

.member-card .btn {
    text-transform: none;
    font-size: 0.85rem;
}

/* Modal overrides to look nicer */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2,6,23,0.6);
    align-items: center;
    justify-content: center;
    z-index: 1200;
    padding: 1.5rem;
}

.modal-content {
    width: 640px;
    max-width: 100%;
    background: var(--card-bg);
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(2,6,23,0.25);
    padding: 1.25rem 1.5rem;
}

.modal h3 { margin-top: 0; margin-bottom: 0.5rem; }

.modal .form-row { margin-bottom: 0.5rem; }
.modal .form-row label { display:block; margin-bottom:0.25rem; font-weight:600; }

.modal .btn { min-width: 96px; }

/* Tighter form layout for team info */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.info-grid .info-item { display:flex; flex-direction:column; gap:0.25rem; }

@media (max-width: 640px) {
    .members-list { grid-template-columns: 1fr; }
    .modal-content { padding: 1rem; }
}

/* Member actions (edit/delete) */
.member-actions {
    margin-left: auto;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Improved form controls: inputs, selects, textarea */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.72rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 0.6rem;
    background: var(--card-bg);
    font-size: 1rem;
    color: var(--text-color);
    transition: box-shadow 0.12s ease, border-color 0.12s ease, transform 0.06s ease;
    -webkit-appearance: none;
    appearance: none;
}

select {
    /* custom arrow using background gradients */
    background-image: linear-gradient(45deg, transparent 50%, var(--text-light) 50%), linear-gradient(135deg, var(--text-light) 50%, transparent 50%), linear-gradient(to right, var(--card-bg), var(--card-bg));
    background-position: calc(100% - 18px) calc(1em + 2px), calc(100% - 13px) calc(1em + 2px), 100% 0;
    background-repeat: no-repeat;
    background-size: 6px 6px, 6px 6px, 100% 100%;
    padding-right: 2.6rem;
}

textarea { min-height: 90px; resize: vertical; }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 6px 18px rgba(2,132,199,0.08), 0 0 0 4px rgba(14,165,233,0.06);
    transform: translateY(-1px);
}

/* Disabled/readonly styling */
input[disabled], select[disabled], textarea[disabled], input[readonly], textarea[readonly] {
    opacity: 0.7;
    cursor: not-allowed;
    background: linear-gradient(180deg, #fbfdff, #f7fbff);
}

/* Small sizes (used in compact areas) */
.form-row input, .form-row select { padding: 0.55rem 0.75rem; font-size: 0.95rem; }

/* Tweak the modal form controls specifically */
.modal .form-row input, .modal .form-row select, .modal textarea { padding: 0.65rem 0.85rem; }

/* Section inner container to constrain wide dashboard sections */
.section-inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 1rem;
}

.data-table tbody td {
    padding: 1rem;
    border: none;
    background: white;
}

.data-table tbody td:first-child {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.data-table tbody td:last-child {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

.checkpoint-number-cell {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 800;
    width: 80px;

/* ------------------ Mobile responsiveness tweaks ------------------ */
/* These rules adjust spacing, font sizes and layout for smaller screens. */
@media (max-width: 900px) {
    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nav-menu {
        gap: 0.5rem;
        flex-wrap: wrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.25rem;
    }

    .nav-menu a {
        padding: 0.45rem 0.75rem;
    }

    .hero {
        padding: 4rem 0 5rem;
    }

    .hero h1 { font-size: 2.4rem; }
    .hero p { font-size: 1.05rem; max-width: 560px; }

    .btn { padding: 0.75rem 1.25rem; }
}

@media (max-width: 640px) {
    .container { padding: 0 12px; }

    .hero { padding: 3rem 0 4rem; }
    .hero h1 { font-size: 1.9rem; }
    .hero p { font-size: 0.98rem; }

    .events-grid { grid-template-columns: 1fr; }
    .event-item { flex-direction: column; }
    .event-item .event-thumbnail { height: 180px; }

    .registration-form, .admin-form { padding: 1rem; }

    .members-list { grid-template-columns: 1fr; }
    .member-card { padding: 0.6rem; gap: 0.6rem; }
    .member-icon { font-size: 1.15rem; }

    .modal-content { width: calc(100% - 2rem); padding: 1rem; }

    .btn-block { width: 100%; }
}

@media (max-width: 420px) {
    header, .navbar { padding: 0.6rem 0; }
    .logo { font-size: 1.25rem; }

    .hero h1 { font-size: 1.5rem; margin-bottom: 0.75rem; }
    .hero p { font-size: 0.95rem; margin-bottom: 1rem; }

    .nav-menu { gap: 0.25rem; }
    .nav-menu a { padding: 0.4rem 0.6rem; font-size: 0.95rem; }

    input[type="text"], input[type="email"], input[type="tel"], select, textarea {
        padding: 0.56rem 0.65rem;
        font-size: 0.95rem;
    }

    .event-thumbnail { height: 140px; }
    .member-card { flex-direction: row; align-items: center; }

    /* Make data tables easier to read on very small screens by stacking cells */
    .data-table, .data-table tbody, .data-table tr, .data-table td {
        display: block;
        width: 100%;
    }
    .data-table tbody td { padding: 0.75rem; margin-bottom: 0.5rem; border-radius: 0.5rem; }
}

/* Utility: force important tweaks for some narrow devices */
@media (max-width: 360px) {
    .btn { padding: 0.5rem 0.8rem; font-size: 0.9rem; }
    .hero h1 { font-size: 1.35rem; }
}

/* End mobile responsive tweaks */
}

.checkpoint-name {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1rem;
}

.text-center {
    text-align: center !important;
}

.text-muted {
    color: var(--text-light);
    font-weight: 500;
}

.points-value {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    padding: 0.5rem 0.75rem;
    background: #dcfce7;
    color: #166534;
    border-radius: 0.375rem;
    font-weight: 700;
    font-size: 1rem;
}

.penalty-value {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    padding: 0.5rem 0.75rem;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 0.375rem;
    font-weight: 700;
    font-size: 1rem;
}

/* Sidebar Styles */
.cta-card {
    background: linear-gradient(135deg, var(--primary-color), #0284c7);
    color: white;
    text-align: center;
}

.cta-card h3,
.cta-card p {
    color: white;
}

.cta-card .btn {
    margin-top: 1rem;
    background: white;
    color: var(--primary-color);
    font-weight: 700;
}

.cta-card .btn:hover {
    background: var(--bg-color);
    transform: scale(1.05);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: right;
}

.event-map {
    margin-top: 1rem;
}

.event-map iframe {
    display: block;
    width: 100%;
    box-shadow: var(--shadow);
}

.categories-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.categories-list li {
    padding: 0.75rem;
    background: var(--bg-color);
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

/* Responsive Design */
@media (max-width: 968px) {
    .event-details-grid {
        grid-template-columns: 1fr;
    }
    
    .event-hero-content h1 {
        font-size: 2rem;
    }
    
    .time-slots-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .checkpoints-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .event-hero-image {
        height: 250px;
    }
    
    .event-meta-badges {
        flex-direction: column;
    }
    
    .badge {
        text-align: center;
    }
}