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

:root {
    --primary-color: #00D9FF;
    --primary-hover: #00B8E6;
    --secondary-color: #0A0E27;
    --background-dark: #000000;
    --background-card: #1A1D2E;
    --text-color: #FFFFFF;
    --text-secondary: #A0A0A0;
    --live-color: #FF3B3B;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 18px 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 61px;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    z-index: 999;
    display: none;
    flex-direction: column;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 12px;
    border-radius: 8px;
    transition: all 0.3s;
}

.mobile-link:hover,
.mobile-link.active {
    background: var(--background-card);
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    margin-top: 61px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a2e 100%);
    padding: 80px 20px;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 500;
}

.feature-icon {
    font-size: 24px;
}

/* Sections */
.events-section,
.categories-section,
.schedule-section {
    margin: 80px 0;
}

.section-title {
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.live-indicator {
    color: var(--live-color);
    font-size: 16px;
    font-weight: 600;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.category-card {
    background: var(--background-card);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 217, 255, 0.2);
    border-color: var(--primary-color);
}

.category-card:hover::before {
    opacity: 0.05;
}

.category-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.category-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-color);
    position: relative;
    z-index: 1;
}

.category-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.category-link {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Events Grid */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.event-card {
    background: var(--background-card);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
    position: relative;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.15);
    border-color: var(--primary-color);
}

.event-header {
    background: var(--secondary-color);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.event-sport {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.live-badge {
    background: var(--live-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    animation: pulse 2s ease-in-out infinite;
}

.event-body {
    padding: 24px 20px;
}

.event-teams {
    margin-bottom: 20px;
}

.team-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.team-row:last-child {
    border-bottom: none;
}

.team-name {
    font-size: 16px;
    font-weight: 600;
}

.team-score {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.event-time {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-secondary);
}

.event-status {
    font-weight: 600;
    color: var(--primary-color);
}

/* Sport Views */
.sport-view {
    animation: fadeIn 0.5s ease-in-out;
    margin: 60px 0;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    overflow: auto;
}

.modal-content {
    background: var(--background-card);
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 700px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.close {
    color: var(--text-color);
    float: right;
    font-size: 32px;
    font-weight: bold;
    padding: 20px;
    cursor: pointer;
    transition: color 0.3s;
}

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

.modal-body {
    padding: 40px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    font-size: 28px;
    font-weight: 700;
}

.modal-teams {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.modal-teams .team {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.modal-teams .vs {
    text-align: center;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 12px 0;
}

.team-name {
    font-size: 20px;
    font-weight: 600;
}

.team-score {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.modal-meta {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    color: var(--text-secondary);
    font-size: 15px;
}

.modal-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

#modalDescription {
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 14px 32px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-large {
    padding: 16px 48px;
    font-size: 18px;
    width: 100%;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    padding: 40px 0;
    text-align: center;
    margin-top: 100px;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    margin: 8px 0;
    font-size: 14px;
}

.disclaimer {
    font-size: 12px;
    opacity: 0.7;
}

/* Sport Tabs */
.sport-tabs-section {
    margin: 60px 0 40px;
}

.sport-tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 8px 0;
}

.sport-tab {
    padding: 12px 24px;
    background: var(--background-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
}

.sport-tab:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--primary-color);
}

.sport-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--background-dark);
}

/* Current Sport Title */
.current-sport-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.current-sport-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-color);
}

.btn-refresh {
    padding: 10px 20px;
    background: var(--background-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.btn-refresh:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--background-dark);
}

/* Schedule Container */
#scheduleContainer {
    min-height: 300px;
}

/* Loading */
.loading {
    text-align: center;
    padding: 60px 20px;
    font-size: 18px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 14px;
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .burger-menu {
        display: flex;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-features {
        gap: 30px;
    }

    .section-title {
        font-size: 24px;
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }

    .category-card {
        padding: 30px 20px;
    }

    .category-icon {
        font-size: 48px;
    }

    .category-card h3 {
        font-size: 18px;
    }

    .events-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }

    .modal-body {
        padding: 24px;
    }

    .modal-header h2 {
        font-size: 22px;
    }

    .team-name {
        font-size: 16px;
    }

    .team-score {
        font-size: 22px;
    }

    .banner-left,
    .banner-right {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .hero-features {
        flex-direction: column;
        gap: 20px;
    }

    .logo {
        font-size: 20px;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .events-section,
    .categories-section {
        margin: 50px 0;
    }
}