.layout{min-height:100vh;display:flex;flex-direction:column}.layout-header{background:white;padding:0 30px;justify-content:space-between;box-shadow:0 2px 10px rgba(0,0,0,.1);height:60px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-left,.layout-header{display:flex;align-items:center}.header-left{gap:15px}.header-logo{height:36px;width:auto;object-fit:contain;border-radius:4px}.header-nav{display:flex;gap:5px}.nav-link{padding:8px 20px;text-decoration:none;color:#666;border-radius:6px;font-weight:500;transition:all .2s}.nav-link:hover{background:#f0f0f0;color:#333}.nav-link.active{background:#00ADEE;color:white}.nav-dropdown{position:relative}.dropdown-btn{background:none;border:none;font-family:inherit;font-size:inherit;cursor:pointer}.dropdown-caret{display:inline-block;line-height:0;vertical-align:middle;opacity:.7}.nav-dropdown-menu{position:absolute;top:100%;left:0;background:white;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.15);min-width:180px;z-index:200;padding:6px 0;margin-top:4px}.nav-dropdown-item{display:block;padding:10px 20px;text-decoration:none;color:#555;font-weight:500;transition:background .2s}.nav-dropdown-item:hover{background:#f5f5f5;color:#333}.nav-dropdown-item.active{background:#E5F6FD;color:#333;font-weight:600}.admin-dropdown{margin-left:15px;border-left:1px solid #e0e0e0;padding-left:5px}.admin-dropdown .nav-dropdown-menu{left:auto;right:0}.admin-link.active{background:#FFD100;color:#333}.admin-dropdown .nav-dropdown-item.active{background:#FFF8D6}.header-right{gap:20px}.header-right,.user-avatar{display:flex;align-items:center}.user-avatar{width:38px;height:38px;border-radius:50%;border:none;background:#00ADEE;color:white;font-weight:600;font-size:.9rem;letter-spacing:.5px;cursor:pointer;justify-content:center;transition:box-shadow .2s}.user-avatar:hover{box-shadow:0 0 0 3px rgba(0,173,238,.25)}.user-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:300}.user-modal{background:white;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.25);padding:30px;width:min(400px,calc(100vw - 40px));text-align:center}.user-modal-avatar{width:64px;height:64px;border-radius:50%;background:#00ADEE;color:white;font-weight:600;font-size:1.4rem;letter-spacing:1px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}.user-modal-name{font-weight:600;font-size:1.2rem;color:#333}.user-modal-username{color:#888;font-size:.9rem;margin-top:3px}.user-modal-actions{display:flex;gap:10px;margin-top:24px}.user-modal-actions .btn{flex:1 1;justify-content:center;white-space:nowrap}.hamburger-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;padding:4px 8px;color:#333}.layout-main{flex:1 1;padding:30px;background:#f5f5f5}@media (max-width:768px){.layout-header{padding:0 15px}.header-logo{height:28px}.hamburger-btn{display:block}.header-nav{display:none;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:white;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:10px 0;z-index:99}.header-nav.nav-open{display:flex}.nav-link{width:100%;padding:12px 20px;border-radius:0;box-sizing:border-box}.nav-dropdown{margin-left:0;border-left:none;padding-left:0;width:100%}.dropdown-btn{width:100%;text-align:left;padding:12px 20px;border-radius:0}.nav-dropdown-menu{position:static;box-shadow:none;border-radius:0;margin-top:0;padding:0;background:#f8f9fa}.nav-dropdown-item{padding-left:35px}.header-right{gap:10px}.layout-main{padding:15px}}