:root {
    /* Modern Color Palette */
    --color-background: #0D1117;
    --color-surface: rgba(22, 27, 34, 0.6);
    --color-primary: #58A6FF; /* A vibrant blue for accents */
    --color-secondary: #8B949E; /* Softer grey for text */
    --color-text: #C9D1D9;
    --color-border: rgba(139, 148, 158, 0.2);
    --color-shadow: rgba(0, 0, 0, 0.5);
    --color-live-bg: #DA3633;
    --color-live-text: #FFFFFF;
    
    /* Effects & Transitions */
    --border-radius-main: 16px;
    --border-radius-sub: 10px;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --backdrop-blur: saturate(180%) blur(20px);
}

/* Base & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: "Ubuntu", sans-serif;
    min-height: 100vh;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 25px 25px;
}

/* Container */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    text-align: center;
    padding: 50px 0;
}

.site-title {
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-shadow: 0 0 15px rgba(88, 166, 255, 0.5);
}

.site-title:hover {
    color: var(--color-primary);
    transform: scale(1.02);
}

/* Navigation */
.navbar {
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    backdrop-filter: var(--backdrop-blur);
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1rem;
    padding: 10px 20px;
    border-radius: 30px;
    transition: var(--transition-smooth);
    font-weight: 500;
}

.nav-links a:hover {
    background-color: rgba(88, 166, 255, 0.1);
    color: var(--color-primary);
}

.nav-links a.active {
    background-color: var(--color-primary);
    color: var(--color-background);
    font-weight: 700;
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.5);
}

/* Main Content & Grid */
.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, 260px);
    gap: 25px;
    padding: 0 40px 40px;
    width: 100%;
    justify-content: center;
}

/* Sport Card */
.sport-card {
    height: 380px;
    border-radius: var(--border-radius-main);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    background: #000;
    cursor: pointer;
}

.sport-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 20px 40px var(--color-shadow);
    border-color: rgba(88, 166, 255, 0.5);
}

.sport-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sport-card:hover .sport-image {
    transform: scale(1.1);
}

.sport-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(13, 17, 23, 1) 10%, rgba(13, 17, 23, 0.3) 50%, transparent 100%);
    z-index: 1;
}

.sport-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    text-align: left;
    z-index: 2;
    transform: translateY(0);
    transition: var(--transition-smooth);
}

.sport-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.sport-category {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

/* Live Indicator */
.live-indicator {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-live-bg);
    color: var(--color-live-text);
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 3;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(218, 54, 51, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(218, 54, 51, 0); }
    100% { box-shadow: 0 0 0 0 rgba(218, 54, 51, 0); }
}


/* Matches & Streams View */
.content-host {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.matches-container, .streams-container {
    max-width: 1000px;
    width: 95%;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px 15px;
    border-bottom: 1px solid var(--color-border);
}

.back-button {
    cursor: pointer;
    padding: 10px 20px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 30px;
    color: var(--color-text);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-button:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
}

.match-title-header {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: right;
    color: #fff;
}

/* Match Card */
.match-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    backdrop-filter: var(--backdrop-blur);
    border-radius: var(--border-radius-sub);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.match-card:hover {
    background-color: rgba(88, 166, 255, 0.1);
    border-color: rgba(88, 166, 255, 0.5);
    transform: translateY(-3px);
}

.match-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.match-date {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

/* Streams */
.stream-source-section {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sub);
    padding: 20px;
}

.source-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.streams-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
}

.stream-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    backdrop-filter: var(--backdrop-blur);
    border-radius: var(--border-radius-sub);
    padding: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.stream-item:hover {
    background-color: rgba(88, 166, 255, 0.15);
    border-color: rgba(88, 166, 255, 0.5);
    transform: translateY(-3px);
}

.stream-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stream-number {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text);
}

.stream-language {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.quality-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    width: fit-content;
}

.quality-badge.hd {
    background-color: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}

.quality-badge.sd {
    background-color: rgba(241, 196, 15, 0.15);
    color: #f1c40f;
}

/* Stream Player */
.player-area {
    width: 100%;
    margin: 0 auto 20px;
    border-radius: var(--border-radius-sub);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: #000;
}

.player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background-color: var(--color-surface);
}

.stream-info-header {
    font-size: 1rem;
    color: var(--color-text);
}

.close-player {
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-player:hover {
    background-color: var(--color-live-bg);
    transform: rotate(90deg);
}

.player-area iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
    display: block;
}

/* Footer */
.footer {
    margin-top: 80px;
    padding: 50px 0;
    background-color: transparent;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-title {
    font-size: 2.2rem;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.footer-copyright {
    text-align: center;
    color: var(--color-secondary);
    font-size: 0.9rem;
}

/* Loading and Error States */
.loading, .error, .no-matches, .no-streams {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px;
    font-size: 1.2rem;
    color: var(--color-text);
}

.error {
    color: #ff5555;
}

/* Responsive Design */
@media (max-width: 980px) {
    .site-title { font-size: 3rem; }
    .grid-container { grid-template-columns: repeat(auto-fit, 240px); }
}

@media (max-width: 768px) {
    .header { padding: 40px 15px; }
    .nav-links { padding: 8px; gap: 5px; }
    .nav-links a { padding: 8px 15px; font-size: 0.9rem; }
    .grid-container { gap: 20px; padding: 0 20px 30px; }
    .section-header { flex-direction: column; gap: 15px; text-align: center; }
    .match-title-header { text-align: center; }
}

@media (max-width: 540px) {
    .grid-container { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .sport-card { height: 320px; }
    .site-title { font-size: 2.5rem; }
    .nav-links { flex-direction: column; border-radius: 20px; align-items: stretch; text-align: center; }
}