header nav{background:linear-gradient(135deg,#ffb7b2,#fec8d8);padding:16px 20px;color:#fff;box-shadow:0 4px 12px #e84a5f26}.header-container{max-width:1200px;margin:0 auto}.header-logo{margin:0;display:inline;font-weight:700;font-size:24px;color:#e84a5f}.header-nav{list-style:none;display:inline-block;float:right;padding:0;margin:0}.header-nav li{display:inline;margin-left:20px}.header-nav a{color:#fff;text-decoration:none;font-weight:600;transition:opacity .3s}