.tech-grid {
            background-image: 
                radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
        }
        .card-glass {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .dark .card-glass {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .gradient-text {
            background-image: linear-gradient(90deg, #8B5CF6, #3B82F6, #10B981);
            background-size: 200% auto;
            color: transparent;
            -webkit-background-clip: text;
            background-clip: text;
            animation: text-gradient 4s linear infinite;
        }
        .hexagon {
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
        }
        #previewImage {
            max-height: 200px;
            object-fit: contain;
        }
        .theme-toggle {
            transition: all 0.3s ease;
        }
        #initializationScreen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            transition: opacity 1s ease-out;
        }
        .loader {
            width: 48px;
            height: 48px;
            border: 5px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            border-top-color: #8B5CF6;
            animation: spin 1.5s linear infinite;
        }
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        .page-transition {
            opacity: 0;
            transition: opacity 1s ease-out;
        }
        #mainContent {
            transition: opacity 1s ease-out;
        }
        .init-message {
            animation: fade-in 1s ease-out 0.5s both;
        }
        .init-logo {
            animation: fade-in 1s ease-out, float 6s ease-in-out infinite 1s;
        }
        .security-badge {
            animation: fade-in 1s ease-out 1.5s both;
        }
        .stagger-delay-1 { animation-delay: 0.2s; }
        .stagger-delay-2 { animation-delay: 0.4s; }
        .stagger-delay-3 { animation-delay: 0.6s; }
        #resultLink {
            word-break: break-all;
        }
        .copy-btn {
            transition: all 0.2s ease;
        }
        .copy-btn:hover {
            transform: scale(1.05);
        }
        .copy-btn:active {
            transform: scale(0.95);
        }
        .copy-success {
            background-color: #10B981 !important;
        }