* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            font-family: 'Helvetica Neue', Arial, sans-serif;
            background: 
                linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.2)),
                url('salofoto-dog-10187835.jpg')
                center/cover no-repeat fixed;
        }
        
        h1 {
            text-align: center;
            color: white;
            font-size: 3.5rem;
            margin-top: 100px;
            text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.8);
            letter-spacing: 1px;
        }
        
        footer {
            background: linear-gradient(to right, 
                rgba(20, 20, 20, 0.95), 
                rgba(40, 40, 40, 0.95), 
                rgba(20, 20, 20, 0.95));
            color: white;
            padding: 25px 20px;
            width: 100%;
            margin-top: auto;
            border-top: 3px solid rgba(76, 175, 80, 0.8);
            box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.3);
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }
        
        .footer-content p {
            margin: 8px 0;
            line-height: 1.6;
        }
        
        .copyright {
            font-size: 1.1rem;
            color: #f0f0f0;
            letter-spacing: 0.5px;
        }
        
        .beian {
            font-size: 1rem;
            color: #aaa;
            background: rgba(30, 30, 30, 0.7);
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            margin-top: 8px;
            border: 1px solid rgba(100, 100, 100, 0.4);
            transition: all 0.3s ease;
        }
        
        .beian:hover {
            background: rgba(40, 40, 40, 0.9);
            color: #4CAF50;
            border-color: #4CAF50;
            transform: translateY(-2px);
        }
        
        .beian-link {
            color: #4CAF50;
            text-decoration: none;
            font-weight: bold;
        }
        
        .beian-link:hover {
            text-decoration: underline;
        }
        
        .footer-divider {
            height: 1px;
            width: 60%;
            background: linear-gradient(to right, 
                transparent, 
                rgba(255, 255, 255, 0.3), 
                transparent);
            margin: 15px auto;
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
                margin-top: 80px;
            }
            
            footer {
                padding: 20px 15px;
            }
            
            .copyright {
                font-size: 1rem;
            }
            
            .beian {
                font-size: 0.9rem;
                padding: 6px 15px;
            }
        }