body {
            background: linear-gradient(120deg, #e0e7ff 0%, #f8faff 100%);
            min-height: 100vh;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .access-denied-container {
            max-width: 500px;
            background: linear-gradient(120deg, #fff 70%, #e0e7ff 100%);
            border-radius: 22px;
            box-shadow: 0 8px 32px rgba(79,140,255,0.18), 0 2px 8px rgba(0,0,0,0.06);
            padding: 40px;
            text-align: center;
            position: relative;
        }
        
        .access-denied-container:before {
            content: '';
            position: absolute;
            top: -18px; 
            left: -18px; 
            right: -18px; 
            bottom: -18px;
            border-radius: 28px;
            background: linear-gradient(120deg, #4f8cff22 0%, #e0e7ff44 100%);
            z-index: 0;
            filter: blur(8px);
        }
        
        .content {
            position: relative;
            z-index: 1;
        }
        
        .icon {
            font-size: 4rem;
            color: #dc2626;
            margin-bottom: 20px;
        }
        
        h1 {
            color: #2563eb;
            font-size: 2rem;
            margin-bottom: 15px;
        }
        
        p {
            color: #64748b;
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        
        .actions {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .btn {
            padding: 12px 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.2s;
        }
        
        .btn-primary {
            background: linear-gradient(90deg, #4f8cff 0%, #2563eb 100%);
            color: white;
        }
        
        .btn-secondary {
            background: #f1f5f9;
            color: #64748b;
            border: 1px solid #cbd5e1;
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }