@charset "utf-8";

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            color: #2d3748;
        }
        
        .container {
            max-width: 800px;
            width: 100%;
            text-align: center;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .error-code {
            font-size: 120px;
            font-weight: 800;
            color: #4a5568;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }
        
        .error-code:after {
            content: '';
            position: absolute;
            height: 8px;
            width: 80px;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 4px;
        }
        
        h1 {
            font-size: 32px;
            color: #4a5568;
            margin-bottom: 20px;
        }
        
        p {
            font-size: 18px;
            color: #718096;
            line-height: 1.6;
            margin-bottom: 30px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .illustration {
            max-width: 300px;
            margin: 0 auto 30px;
        }
        
        .actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .btn {
            padding: 14px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            display: inline-block;
        }
        
        .btn-primary {
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(102, 126, 234, 0.4);
        }
        
        .btn-secondary {
            background: transparent;
            color: #667eea;
            border: 2px solid #667eea;
        }
        
        .btn-secondary:hover {
            background: rgba(102, 126, 234, 0.1);
            transform: translateY(-3px);
        }
        
        .search-box {
            max-width: 400px;
            margin: 30px auto;
            position: relative;
        }
        
        .search-input {
            width: 100%;
            padding: 15px 20px;
            border-radius: 50px;
            border: 1px solid #e2e8f0;
            font-size: 16px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            outline: none;
            transition: all 0.3s ease;
        }
        
        .search-input:focus {
            border-color: #667eea;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
        }
        
        .search-btn {
            position: absolute;
            right: 5px;
            top: 5px;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            border: none;
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .search-btn:hover {
            background: linear-gradient(90deg, #5a6fd8 0%, #6a4190 100%);
        }
        
        @media (max-width: 600px) {
            .container {
                padding: 30px 20px;
            }
            
            .error-code {
                font-size: 100px;
            }
            
            h1 {
                font-size: 26px;
            }
            
            p {
                font-size: 16px;
            }
            
            .actions {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 280px;
            }
        }
        
        /* Animation for the 404 text */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .error-code {
            animation: pulse 4s infinite ease-in-out;
        }