* {
      box-sizing: border-box;
    }
    
    .font-heading {
      font-family: 'Space Grotesk', sans-serif;
    }
    
    .font-body {
      font-family: 'Outfit', sans-serif;
    }
    
    @keyframes float {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(5deg); }
    }
    
    @keyframes pulse-glow {
      0%, 100% { opacity: 0.4; transform: scale(1); }
      50% { opacity: 0.8; transform: scale(1.1); }
    }
    
    @keyframes slide-up {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    @keyframes gradient-shift {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    
    .animate-float {
      animation: float 6s ease-in-out infinite;
    }
    
    .animate-float-delayed {
      animation: float 8s ease-in-out infinite;
      animation-delay: -2s;
    }
    
    .animate-pulse-glow {
      animation: pulse-glow 4s ease-in-out infinite;
    }
    
    .animate-slide-up {
      animation: slide-up 0.8s ease-out forwards;
    }
    
    .animate-slide-up-delayed {
      animation: slide-up 0.8s ease-out forwards;
      animation-delay: 0.2s;
      opacity: 0;
    }
    
    .animate-slide-up-delayed-2 {
      animation: slide-up 0.8s ease-out forwards;
      animation-delay: 0.4s;
      opacity: 0;
    }
    
    .gradient-bg {
      background: linear-gradient(-45deg, #0a0f1a, #0d1929, #0f2744, #0d1929);
      background-size: 400% 400%;
      animation: gradient-shift 15s ease infinite;
    }
    
    .glass-card {
      background: linear-gradient(135deg, rgba(13, 25, 41, 0.9) 0%, rgba(10, 15, 26, 0.95) 100%);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(59, 130, 246, 0.15);
    }
    
    .input-glow:focus {
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2), 0 0 20px rgba(59, 130, 246, 0.1);
    }
    
    .btn-gradient {
      background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 50%, #1e40af 100%);
      background-size: 200% 200%;
      transition: all 0.3s ease;
    }
    
    .btn-gradient:hover {
      background-position: 100% 100%;
      box-shadow: 0 10px 40px rgba(59, 130, 246, 0.4);
      transform: translateY(-2px);
    }
    
    .btn-gradient:active {
      transform: translateY(0);
    }
    
    .btn-secondary {
      background: transparent;
      color: #93c5fd;
      border: 1px solid rgba(147, 197, 253, 0.3);
      transition: all 0.3s ease;
    }
    
    .btn-secondary:hover {
      background: rgba(147, 197, 253, 0.1);
      border-color: rgba(147, 197, 253, 0.6);
      color: #bfdbfe;
    }
    
    .orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(60px);
    }
    
    .logo-container {
      width: 100%;
      height: 120px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(30, 41, 59, 0.5);
      border: 1px solid rgba(59, 130, 246, 0.2);
      border-radius: 16px;
      margin-bottom: 32px;
      overflow: hidden;
    }
    
    .logo-container img {
      max-width: 100%;
      max-height: 100%;
      width: auto;
      height: auto;
      object-fit: contain;
    }
    
    .modal-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      z-index: 50;
      animation: slide-up 0.3s ease-out forwards;
    }
    
    .modal-overlay.active {
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .modal-content {
      background: linear-gradient(135deg, rgba(13, 25, 41, 0.95) 0%, rgba(10, 15, 26, 0.98) 100%);
      border: 1px solid rgba(59, 130, 246, 0.2);
      border-radius: 24px;
      padding: 32px;
      max-width: 400px;
      width: 90%;
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    }