body {
            font-family: 'Inter', sans-serif;
            background-color: #f8fafc;
        }
        .gradient-text {
            background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .glass-panel {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .input-focus-ring:focus-within {
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
        }
        .thumbnail-card {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .thumbnail-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .quality-badge {
            background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
        }
        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }
        .loader {
            border: 3px solid #f3f3f3;
            border-radius: 50%;
            border-top: 3px solid #38bdf8;
            width: 24px;
            height: 24px;
            -webkit-animation: spin 1s linear infinite; /* Safari */
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .fade-in {
            animation: fadeIn 0.5s ease-in;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }