0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            height: 90vh;
            max-height: 800px;
            animation: fadeIn 0.8s ease-out;
        }

        .header {
            padding: 24px 20px;
            text-align: center;
            background: rgba(67, 97, 238, 0.2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .header h1 {
            font-size: 