:root {
    /* Color Palette */
    --obsidian-black: #0B0B0F;
    --graphite: #1A1A24;
    --graphite-light: #2A2A36;
    --neon-green: #39FF14;
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    
    /* Gradients */
    --glow-gradient: radial-gradient(circle at center, rgba(57, 255, 20, 0.15) 0%, transparent 70%);
    --card-gradient: linear-gradient(145deg, rgba(26, 26, 36, 0.6) 0%, rgba(11, 11, 15, 0.8) 100%);
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

body {
    background-color: var(--obsidian-black);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* Background Effects */
.bg-glow {
    position: absolute;
    width: 60vw;
    height: 60vw;
    background: var(--glow-gradient);
    z-index: -1;
    pointer-events: none;
}

.top-left {
    top: -20vw;
    left: -20vw;
}

.bottom-right {
    bottom: -20vw;
    right: -20vw;
}

/* Typography Utility */
.text-accent {
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.3);
}

/* Layout */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link:hover {
    color: var(--text-primary);
}

.avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--graphite-light);
    object-fit: cover;
}

.main-content {
    padding: 2rem 5%;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* Glassmorphism System */
.glassmorphic {
    background: var(--card-gradient);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.glassmorphic::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(
        800px circle at var(--mouse-x) var(--mouse-y), 
        rgba(255, 255, 255, 0.04),
        transparent 40%
    );
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.glassmorphic:hover::before {
    opacity: 1;
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-family: var(--font-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--neon-green);
    color: var(--obsidian-black);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.6);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--graphite-light);
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.05);
}

.btn-outline {
    background: transparent;
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
}

.btn-outline:hover {
    background: rgba(57, 255, 20, 0.1);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70vh;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    z-index: 1;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image-wrapper {
    flex: 1.2;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 600px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.image-overlay-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--obsidian-black), transparent);
    pointer-events: none;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
}

.span-2 {
    grid-column: span 2;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Analytics Specific */
.stats-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
}

.stat-value small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.chart-placeholder {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    height: 120px;
    margin-top: auto;
    border-bottom: 1px solid var(--graphite-light);
    padding-bottom: 0.5rem;
}

.bar {
    flex: 1;
    background: linear-gradient(to top, rgba(57, 255, 20, 0.2), var(--neon-green));
    border-radius: 4px 4px 0 0;
    position: relative;
    transition: height 1s ease;
}

.bar:hover {
    filter: brightness(1.2);
}

/* Live Matches */
.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ff3333;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: #ff3333;
    border-radius: 50%;
}

.pulse {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 51, 51, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 51, 51, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 51, 51, 0); }
}

.match-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 1rem;
}

.teams {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    width: 100%;
}

.score {
    font-size: 2rem;
    font-weight: 900;
}

.match-time {
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 1.1rem;
}

/* Trending News */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.news-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.3s;
    cursor: pointer;
}

.news-item:hover {
    background: rgba(255,255,255,0.03);
}

.news-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
}

.placeholder-img {
    background-color: var(--graphite-light);
}

.news-text h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.news-text p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .hero-section { flex-direction: column; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-image-wrapper { width: 100%; height: 400px; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .hero-title { font-size: 2.5rem; }
}