/* 404 Content */
        .error-content {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        
        .error-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(15, 48, 87, 0.03) 0%, rgba(0, 88, 122, 0.03) 100%);
            z-index: -1;
        }
        
        .error-container {
            text-align: center;
            max-width: 700px;
            padding: 40px;
            background: var(--surface);
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        
        .error-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--accent), var(--accent-light));
        }
        
        .error-icon {
            font-size: 120px;
            color: var(--primary-main);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }
        
        .error-icon::after {
            content: '';
            position: absolute;
            width: 150px;
            height: 150px;
            background: var(--accent);
            border-radius: 50%;
            opacity: 0.1;
            filter: blur(20px);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: -1;
        }
        
        .error-title {
            font-size: 100px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-main));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .error-subtitle {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--primary-dark);
        }
        
        .error-message {
            color: var(--text-secondary);
            margin-bottom: 40px;
            font-size: 18px;
            line-height: 1.6;
        }
        
        .btn {
            display: inline-block;
            padding: 14px 36px;
            background: linear-gradient(to right, var(--accent), var(--accent-light));
            color: white;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow-md);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            text-decoration: none;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: var(--transition);
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-main);
            color: var(--primary-main);
            margin-left: 15px;
        }
        
        .btn-outline:hover {
            background: var(--primary-main);
            color: white;
        }
        
        .quick-links {
            margin-top: 50px;
        }
        
        .quick-links h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--primary-dark);
            position: relative;
            display: inline-block;
        }
        
        .quick-links h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--accent);
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }
        
        .link-item {
            background: rgba(0, 136, 145, 0.05);
            border-radius: 8px;
            padding: 15px;
            transition: var(--transition);
        }
        
        .link-item:hover {
            background: rgba(0, 136, 145, 0.1);
            transform: translateY(-3px);
        }
        
        .link-item a {
            color: var(--primary-main);
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 500;
        }
        
        .link-item i {
            margin-right: 8px;
            color: var(--accent);
        }
		
		        /* Responsive Styles */
        @media (max-width: 768px) {
            .error-title {
                font-size: 80px;
            }
            
            .error-subtitle {
                font-size: 24px;
            }
            
            .error-icon {
                font-size: 80px;
            }
            
            .btn {
                display: block;
                margin: 10px auto;
                width: 100%;
                max-width: 250px;
            }
            
            .btn-outline {
                margin-left: 0;
            }
        }
        
        @media (max-width: 576px) {
            .error-container {
                padding: 30px 20px;
            }
            
            .error-title {
                font-size: 60px;
            }
            
            .error-subtitle {
                font-size: 20px;
            }
            
            .error-message {
                font-size: 16px;
            }
            
            .links-grid {
                grid-template-columns: 1fr;
            }
        }