.glass-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 24px}.nav-container{max-width:1200px;margin:0 auto;background:#fff;backdrop-filter:blur(20px);border:1px solid #e2e8f0;border-radius:20px;padding:12px 24px;justify-content:space-between;box-shadow:0 2px 20px rgba(0,0,0,.08)}.nav-brand,.nav-container{display:flex;align-items:center}.nav-brand{gap:10px;text-decoration:none;color:#1e293b}.nav-logo{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;transition:transform .3s}.logo-img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.nav-brand:hover .nav-logo{transform:rotate(12deg)}.nav-brand-text{font-size:18px;font-weight:800;letter-spacing:-.5px;color:#4285f4}.nav-links{display:flex;align-items:center;gap:4px}.nav-link{padding:10px 16px;color:#475569;font-size:14px;font-weight:600;text-decoration:none;transition:color .2s}.nav-link:hover{color:#4285f4}.nav-dropdown{position:relative}.nav-trigger{display:flex;align-items:center;gap:6px;padding:10px 16px;background:none;border:none;color:#475569;font-size:14px;font-weight:600;cursor:pointer;transition:color .2s}.nav-dropdown:hover .nav-trigger,.nav-trigger:hover{color:#4285f4}.chevron{transition:transform .2s}.chevron.rotate,.nav-dropdown:hover .chevron{transform:rotate(180deg)}.dropdown-panel{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(10px);min-width:280px;background:#fff;backdrop-filter:blur(20px);border-radius:16px;padding:12px;box-shadow:0 10px 40px rgba(0,0,0,.12);border:1px solid #e2e8f0;opacity:0;visibility:hidden;transition:all .25s ease}.nav-dropdown:hover .dropdown-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.dropdown-item{display:flex;align-items:center;gap:14px;padding:14px;border-radius:12px;text-decoration:none;color:#475569;transition:all .2s}.dropdown-item:hover{background:rgba(66,133,244,.08);color:#4285f4}.dropdown-item.compact{padding:12px 14px;gap:10px;font-size:14px;font-weight:500}.dropdown-icon{width:44px;height:44px;background:rgba(66,133,244,.1);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0;color:#4285f4}.dropdown-title{font-weight:700;font-size:14px;margin-bottom:2px;color:#1e293b}.dropdown-desc{font-size:12px;color:#64748b}.nav-actions{display:flex;align-items:center;gap:12px}.btn-download{padding:10px 20px;background:#4285f4;color:#fff;font-size:14px;font-weight:700;text-decoration:none;border-radius:10px;transition:all .3s;box-shadow:0 4px 15px rgba(66,133,244,.3)}.btn-download:hover{transform:scale(1.02);box-shadow:0 6px 25px rgba(66,133,244,.4)}.btn-signin{padding:10px 16px;color:#475569;font-size:14px;font-weight:600;text-decoration:none;transition:color .2s}.btn-signin:hover{color:#4285f4}.user-menu{position:relative}.user-btn{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;background:rgba(66,133,244,.05);border:1px solid #e2e8f0;border-radius:50px;cursor:pointer;transition:all .2s}.user-btn:hover{border-color:#4285f4}.user-avatar{width:32px;height:32px;background:linear-gradient(135deg,#4285f4,#60a5fa);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:260px;background:#fff;backdrop-filter:blur(20px);border-radius:16px;padding:8px;box-shadow:0 10px 40px rgba(0,0,0,.12);border:1px solid #e2e8f0}.user-header{gap:12px;padding:12px}.user-avatar-lg,.user-header{display:flex;align-items:center}.user-avatar-lg{width:44px;height:44px;background:linear-gradient(135deg,#4285f4,#60a5fa);border-radius:12px;justify-content:center;color:#fff;font-weight:700;font-size:18px}.user-info{flex:1;min-width:0}.user-name{font-weight:700;color:#1e293b;font-size:15px}.user-email{font-size:13px;color:#64748b;overflow:hidden;text-overflow:ellipsis}.user-menu-divider{height:1px;background:#e2e8f0;margin:4px 0}.user-menu-item{display:flex;align-items:center;gap:10px;padding:12px 14px;color:#475569;text-decoration:none;font-size:14px;font-weight:500;border-radius:10px;transition:all .15s;border:none;background:none;width:100%;text-align:left;cursor:pointer}.user-menu-item:hover{background:rgba(66,133,244,.08);color:#4285f4}.user-menu-item.admin{color:#a78bfa}.user-menu-item.logout{color:#f87171}.mobile-menu-btn{display:none;background:none;border:none;font-size:20px;cursor:pointer;padding:8px;color:#475569}.mobile-menu{display:block;position:absolute;top:100%;left:24px;right:24px;flex-direction:column;gap:4px;padding:16px;margin-top:12px;background:#fff;border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 10px 40px rgba(0,0,0,.1)}.mobile-section-title{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:#4285f4;padding:12px 16px 4px;margin-top:8px}.mobile-menu a{display:block;padding:12px 16px;color:#475569;text-decoration:none;font-weight:500;border-radius:10px}.mobile-download{background:#4285f4!important;color:#fff!important;text-align:center;font-weight:700!important;margin-top:8px}@media (max-width:768px){.btn-download,.btn-signin,.nav-links{display:none}.mobile-menu-btn{display:block}}