/* Reset default margin and padding */ * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f5f5f5; color: #333; line-height: 1.6; } .container { max-width: 1200px; margin: 0 auto; padding: 2rem; text-align: center; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; } h1 { color: #2c3e50; font-size: 3rem; margin-bottom: 1.5rem; background: linear-gradient(45deg, #3498db, #9b59b6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: gradient 3s ease infinite; background-size: 200% 200%; } @keyframes gradient { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }