* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
            color: #ffffff;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .auth-container {
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        .auth-title {
            font-size: 24px;
            font-weight: 300;
            margin-bottom: 30px;
            color: #ffffff;
        }
        .error-message {
            color: #ff4757;
            margin-bottom: 20px;
            font-size: 14px;
        }
        input[type="password"] {
            width: 280px;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        input[type="password"]:focus {
            outline: none;
            border-color: #3742fa;
            box-shadow: 0 0 0 3px rgba(55, 66, 250, 0.1);
        }
        input[type="password"]::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        input[type="submit"] {
            width: 280px;
            padding: 16px;
            background: linear-gradient(135deg, #3742fa 0%, #5352ed 100%);
            border: none;
            border-radius: 12px;
            color: #ffffff;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        input[type="submit"]:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(55, 66, 250, 0.3);
        }