@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap";.navbar{position:fixed;top:0;left:0;right:0;z-index:var(--z-sticky);background:#0a0f1ccc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--dark-border)}.navbar-container{max-width:1400px;margin:0 auto;padding:0 var(--space-6);height:70px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{display:flex;align-items:center;gap:var(--space-3);text-decoration:none}.logo-image{width:45px;height:45px;object-fit:contain;border-radius:var(--radius-lg)}.logo-text{display:flex;flex-direction:column}.logo-main{font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-bold);background:linear-gradient(135deg,var(--primary-light) 0%,var(--accent) 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var(--transition-fast)}.nav-link:hover{color:var(--white);background:var(--glass-bg)}.nav-link.active{color:var(--white)}.nav-indicator{position:absolute;bottom:-2px;left:50%;transform:translate(-50%);width:20px;height:3px;background:var(--primary-gradient);border-radius:var(--radius-full)}.navbar-right{display:flex;align-items:center;gap:var(--space-3)}.nav-icon-btn{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;color:var(--dark-text-muted);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.nav-icon-btn:hover{background:var(--glass-bg);color:var(--white)}.notification-badge{position:absolute;top:6px;right:6px;width:16px;height:16px;background:var(--danger);color:var(--white);font-size:10px;font-weight:var(--font-bold);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.profile-dropdown{position:relative}.profile-trigger{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2);background:transparent;border:1px solid var(--dark-border);border-radius:var(--radius-xl);cursor:pointer;transition:all var(--transition-fast)}.profile-trigger:hover{background:var(--glass-bg);border-color:var(--primary)}.profile-avatar{width:32px;height:32px;background:var(--primary-gradient);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:var(--font-semibold);font-size:var(--text-sm)}.profile-avatar.lg{width:48px;height:48px;font-size:var(--text-lg)}.profile-name{color:var(--white);font-size:var(--text-sm);font-weight:var(--font-medium)}.chevron{color:var(--dark-text-muted);transition:transform var(--transition-fast)}.chevron.open{transform:rotate(180deg)}.profile-menu{position:absolute;top:calc(100% + 8px);right:0;width:280px;background:var(--dark-surface);border:1px solid var(--dark-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);overflow:hidden}.profile-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--dark-surface-2)}.profile-info{display:flex;flex-direction:column}.profile-name-lg{color:var(--white);font-weight:var(--font-semibold)}.profile-class{color:var(--dark-text-muted);font-size:var(--text-sm)}.profile-menu-divider{height:1px;background:var(--dark-border)}.profile-menu-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);color:var(--dark-text);font-size:var(--text-sm);text-decoration:none;background:transparent;border:none;width:100%;cursor:pointer;transition:all var(--transition-fast)}.profile-menu-item:hover{background:var(--glass-bg);color:var(--white)}.profile-menu-item.danger{color:var(--danger)}.profile-menu-item.danger:hover{background:#dc35451a}.mobile-menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;color:var(--white);cursor:pointer}.mobile-menu{background:var(--dark-surface);border-top:1px solid var(--dark-border);padding:var(--space-4);overflow:hidden}.mobile-nav-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);color:var(--dark-text-muted);font-size:var(--text-base);text-decoration:none;border-radius:var(--radius-lg);background:transparent;border:none;width:100%;cursor:pointer;transition:all var(--transition-fast)}.mobile-nav-link:hover,.mobile-nav-link.active{background:var(--glass-bg);color:var(--white)}.mobile-nav-link.danger{color:var(--danger)}.mobile-menu-divider{height:1px;background:var(--dark-border);margin:var(--space-2) 0}@media(max-width:768px){.navbar-links,.profile-name{display:none}.mobile-menu-toggle{display:flex}.logo-text{display:none}}@media(max-width:480px){.navbar-container{padding:0 var(--space-4)}}.subject-card{position:relative;background:var(--dark-surface);border:1px solid var(--dark-border);border-radius:var(--radius-2xl);overflow:hidden;transition:all var(--transition-normal)}.subject-card:hover{border-color:var(--subject-color);box-shadow:0 0 30px rgba(var(--subject-color),.2)}.subject-card-link{display:block;text-decoration:none;color:inherit}.subject-card-glow{position:absolute;top:0;left:0;right:0;height:150px;background:linear-gradient(180deg,var(--subject-color) 0%,transparent 100%);opacity:.1;transition:opacity 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