:root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --accent-color: #4895ef;
            --text-color: #2b2d42;
            --light-color: #f8f9fa;
            --success-color: #4cc9f0;
            --shadow: 0 10px 30px rgba(67, 97, 238, 0.15);
        }
        
        body {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            height: 100vh;
            margin: 0;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--text-color);
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }
        
        .background-animation {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
        }
        
        .background-animation::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(67, 97, 238, 0.08) 0%, transparent 70%);
            animation: pulse 8s infinite alternate;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.1; }
            100% { transform: scale(1.2); opacity: 0.2; }
        }
        
        .shield-container {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 420px;
            padding: 0 20px;
        }
        
        .shield {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            text-align: center;
            transform: translateY(0);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .shield:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(67, 97, 238, 0.2);
        }
        
        .shield-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
            animation: bounce 2s infinite;
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .shield-icon svg {
            width: 40px;
            height: 40px;
            fill: white;
        }
        
        h2 {
            color: var(--primary-color);
            margin: 0 0 10px;
            font-weight: 600;
            font-size: 24px;
        }
        
        p {
            color: #6c757d;
            margin: 0 0 25px;
            font-size: 16px;
            line-height: 1.6;
        }
        
        .countdown {
            font-size: 28px;
            font-weight: 600;
            color: var(--primary-color);
            margin: 0 0 25px;
            display: inline-block;
            min-width: 50px;
        }
        
        .loader-container {
            position: relative;
            height: 60px;
            margin: 20px 0;
        }
        
        .loader {
            margin: 0 auto;
            border: 4px solid rgba(67, 97, 238, 0.1);
            border-top: 4px solid var(--primary-color);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            position: relative;
        }
        
        .loader::after {
            content: '';
            position: absolute;
            top: -8px;
            left: -8px;
            right: -8px;
            bottom: -8px;
            border: 4px solid rgba(67, 97, 238, 0.05);
            border-top: 4px solid var(--accent-color);
            border-radius: 50%;
            animation: spin 1.5s linear infinite reverse;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .progress-bar {
            height: 6px;
            background: #e9ecef;
            border-radius: 3px;
            margin: 30px 0 0;
            overflow: hidden;
        }
        
        .progress {
            height: 100%;
            background: linear-gradient(to right, var(--primary-color), var(--success-color));
            border-radius: 3px;
            width: 0%;
            transition: width 1s linear;
        }
        
        .status {
            font-size: 13px;
            color: #6c757d;
            margin-top: 15px;
            display: flex;
            justify-content: space-between;
        }
        
        .shield-footer {
            margin-top: 30px;
            font-size: 12px;
            color: #adb5bd;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .shield-footer svg {
            width: 14px;
            height: 14px;
            fill: currentColor;
            margin-right: 5px;
        }