body {
      box-sizing: border-box;
    }
    
    :root {
      --neon-orange: #FF6B35;
      --neon-lime: #ADFF2F;
      --dark-bg: #0A0A0A;
      --card-bg: #141414;
      --silver: #C0C0C0;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html, body {
      height: 100%;
      width: 100%;
    }
    
    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--dark-bg);
      color: #fff;
      overflow-x: hidden;
    }
    
    .font-bebas {
      font-family: 'Bebas Neue', sans-serif;
    }
    
    .neon-orange {
      color: var(--neon-orange);
    }
    
    .neon-lime {
      color: var(--neon-lime);
    }
    
    .bg-neon-orange {
      background-color: var(--neon-orange);
    }
    
    .bg-neon-lime {
      background-color: var(--neon-lime);
    }
    
    .glow-orange {
      box-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
    }
    
    .glow-lime {
      box-shadow: 0 0 20px rgba(173, 255, 47, 0.5);
    }
    
    .text-glow-orange {
      text-shadow: 0 0 10px rgba(255, 107, 53, 0.7);
    }
    
    .text-glow-lime {
      text-shadow: 0 0 10px rgba(173, 255, 47, 0.7);
    }
    
    .card-hover {
      transition: all 0.3s ease;
    }
    
    .card-hover:hover {
      transform: translateY(-10px);
      box-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
    }
    
    .nav-link {
      position: relative;
      transition: color 0.3s ease;
    }
    
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--neon-orange), var(--neon-lime));
      transition: width 0.3s ease;
    }
    
    .nav-link:hover::after {
      width: 100%;
    }
    
    .btn-primary {
      background: linear-gradient(135deg, var(--neon-orange), #FF8C42);
      transition: all 0.3s ease;
    }
    
    .btn-primary:hover {
      transform: scale(1.05);
      box-shadow: 0 0 30px rgba(255, 107, 53, 0.6);
    }
    
    .btn-secondary {
      border: 2px solid var(--neon-lime);
      transition: all 0.3s ease;
    }
    
    .btn-secondary:hover {
      background-color: var(--neon-lime);
      color: #000;
      box-shadow: 0 0 30px rgba(173, 255, 47, 0.6);
    }
    
    .hero-gradient {
      background: linear-gradient(135deg, rgba(10,10,10,0.9) 0%, rgba(20,20,20,0.7) 50%, rgba(255,107,53,0.2) 100%);
    }
    
    .section-gradient {
      background: linear-gradient(180deg, var(--dark-bg) 0%, #111 50%, var(--dark-bg) 100%);
    }
    
    .stat-card {
      background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
      border: 1px solid rgba(255, 107, 53, 0.2);
    }
    
    .progress-bar {
      background: linear-gradient(90deg, var(--neon-orange), var(--neon-lime));
    }
    
    .leaderboard-row:hover {
      background: rgba(255, 107, 53, 0.1);
    }
    
    .modal-overlay {
      background: rgba(0, 0, 0, 0.9);
      backdrop-filter: blur(10px);
    }
    
    .input-field {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.3s ease;
    }
    
    .input-field:focus {
      border-color: var(--neon-orange);
      box-shadow: 0 0 15px rgba(255, 107, 53, 0.3);
      outline: none;
    }
    
    .trainer-card {
      background: linear-gradient(145deg, #1a1a1a, #0f0f0f);
    }
    
    .trainer-card:hover .trainer-overlay {
      opacity: 1;
    }
    
    .badge {
      background: linear-gradient(135deg, #FFD700, #FFA500);
    }
    
    .mobile-menu {
      transform: translateX(100%);
      transition: transform 0.3s ease;
    }
    
    .mobile-menu.active {
      transform: translateX(0);
    }
    
    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }
    
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }
    
    .animate-pulse-slow {
      animation: pulse 2s infinite;
    }
    
    .animate-float {
      animation: float 3s ease-in-out infinite;
    }
    
    @keyframes slideIn {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .slide-in {
      animation: slideIn 0.6s ease forwards;
    }
    
    .filter-btn.active {
      background: var(--neon-orange);
      color: #000;
    }
    
    .quick-view-modal {
      animation: slideIn 0.3s ease;
    }
    
    .page-section {
      display: none;
    }
    
    .page-section.active {
      display: block;
    }
    
    .scroll-container {
      overflow-y: auto;
      height: 100%;
    }
    
    ::-webkit-scrollbar {
      width: 8px;
    }
    
    ::-webkit-scrollbar-track {
      background: #0a0a0a;
    }
    
    ::-webkit-scrollbar-thumb {
      background: var(--neon-orange);
      border-radius: 4px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
      background: #ff8c42;
    }