header{background:linear-gradient(135deg,#a79d9d,#8f8585,);padding:20px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;box-shadow:0 2px 10px #00000080;position:relative}header h1.logo{color:#87ceeb;margin:0;font-weight:700;padding:1px}.logo-container{height:150px;overflow:hidden;display:flex;align-items:center}header .logo-img{height:250px;width:auto}.nav-menu{display:flex;justify-content:center;padding:0;margin-top:1px}.main-menu{list-style:none;padding:0;margin:0;display:flex;gap:75px}.main-menu li{position:relative}.main-menu a{color:#87ceeb;text-decoration:none;font-weight:700;padding:5px;border-radius:3px;transition:background-color .3s ease,transform .2s ease}.main-menu a:hover{background-color:#45a049;color:#fff;transform:scale(1.03)}.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--card-bg, #ffffff);list-style:none;padding:10px 0;margin:0;box-shadow:0 8px 16px var(--card-shadow, rgba(0, 0, 0, .1));min-width:200px;border-radius:5px;z-index:999;border:1px solid var(--border-color, #e9ecef)}.dropdown-menu li{margin:5px 0;border-top:1px solid var(--border-color, #e9ecef);padding-top:5px}.dropdown-menu li:first-child{border-top:none}.dropdown-menu a{display:block;padding:10px 20px;color:var(--text-color, #2c3e50);text-decoration:none;font-size:16px;border-radius:3px;transition:background-color .3s ease,transform .2s ease;text-align:left}.dropdown-menu a:hover{background-color:var(--accent-color, #3498db);color:#fff;transform:scale(1.05)}.dropdown:hover .dropdown-menu{display:block}.social-icons{position:absolute;top:20px;right:20px;z-index:100}.social-icons a{display:inline-block;font-size:30px;background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;transition:transform .3s ease,box-shadow .3s ease}.social-icons a:hover{transform:scale(1.2);box-shadow:0 4px 10px #0000004d}.header-actions{position:absolute;top:20px;right:80px;display:flex;align-items:center;gap:10px}.login-btn{background:linear-gradient(135deg,#87ceeb,#5f9ea0);color:#fff;text-decoration:none;padding:10px 20px;border-radius:25px;font-weight:600;font-size:14px;transition:all .3s ease;border:2px solid transparent;box-shadow:0 4px 15px #87ceeb4d}.login-btn:hover{background:linear-gradient(135deg,#5f9ea0,#87ceeb);transform:translateY(-2px);box-shadow:0 6px 20px #87ceeb66;color:#fff}@media (max-width: 768px){header nav ul{flex-direction:column;align-items:center}.main-menu{gap:20px}.header-actions{position:static;margin-top:10px;justify-content:center}.social-icons{position:static;margin-top:10px;text-align:center}}