:root {
    /* Premium Sports Color Palette */
    --primary-color: #0f172a;
    --primary-light: #1e293b;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #020617 100%);
    --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.6));
    --gradient-card: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);

    /* Backgrounds */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;

    /* Typography */
    --font-main: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;

    /* 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-glow: 0 0 20px rgba(59, 130, 246, 0.3);
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Navbar Premium */
.navbar {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-link {
    font-weight: 600;
    color: var(--text-muted) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color) !important;
    background: rgba(59, 130, 246, 0.05);
}

/* Hero Section Premium */
.hero-section {
    position: relative;
    background: var(--gradient-primary);
    border-radius: 2rem;
    overflow: hidden;
    padding: 6rem 2rem;
    color: white;
    box-shadow: var(--shadow-xl);
    margin-bottom: 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 100% 0%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(16, 185, 129, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #bfdbfe 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

/* Cards Premium */
.card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    font-weight: 700;
}

.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl) !important;
}

/* Buttons Premium */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
}

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

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

/* Stats Cards */
.stat-card-premium {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.stat-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: all 0.3s ease;
}

.stat-card-premium:hover .stat-icon-circle {
    transform: scale(1.1) rotate(5deg);
}

/* Footer Premium */
.footer-premium {
    background: var(--gradient-dark);
    color: var(--text-light);
    padding: 5rem 0 2rem;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-title {
    color: white;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.2s ease;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-link:hover {
    color: white;
    transform: translateX(5px);
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

/* Utilities */
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.letter-spacing-1 {
    letter-spacing: 0.5px;
}

.avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-md {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

/* Badge Enhancements */
.badge {
    font-weight: 600;
    padding: 0.35em 0.65em;
}

/* Table Enhancements */
.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.03);
    transform: scale(1.01);
}

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem;
    display: flex;
    justify-content: space-around;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    gap: 0.25rem;
    transition: all 0.2s ease;
}

.mobile-nav-item i {
    font-size: 1.5rem;
    transition: transform 0.2s ease;
}

.mobile-nav-item.active {
    color: var(--accent-color);
}

.mobile-nav-item.active i {
    transform: translateY(-2px);
}

/* Batik Pattern Styles - Indonesian Cultural Touch */
.batik-pattern {
    background-color: var(--primary-color);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(16, 185, 129, 0.2) 0%, transparent 50%),
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.03) 10px, rgba(255, 255, 255, 0.03) 20px),
        repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.02) 10px, rgba(255, 255, 255, 0.02) 20px);
    position: relative;
}

.batik-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.08) 2%, transparent 4%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.08) 2%, transparent 4%),
        radial-gradient(circle at 75% 25%, rgba(255, 255, 255, 0.06) 3%, transparent 5%),
        radial-gradient(circle at 25% 75%, rgba(255, 255, 255, 0.06) 3%, transparent 5%);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px, 0 25px, 25px 0;
    opacity: 0.6;
}

@media (max-width: 991.98px) {
    body {
        padding-bottom: 80px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}