body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
        }
        .glass-panel {
            background: rgba(30, 41, 59, 0.45);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .glass-input {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #f8fafc;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-input:focus {
            border-color: #6366f1;
            box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
            outline: none;
        }
        .btn-gradient {
            background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
            box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.4);
            transition: all 0.3s ease;
        }
        .btn-gradient:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.6);
        }
        .btn-gradient:active {
            transform: translateY(1px);
        }
        .hidden { display: none !important; }
        
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #020617; }
        ::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: #334155; }