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.2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.form-error{color:var(--danger);font-size:.875rem;margin-top:.25rem}.navbar{background:#fff;box-shadow:var(--shadow);padding:1rem 2rem;margin-bottom:2rem}.navbar-content{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:none}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center}.navbar-logo{height:36px;width:auto;object-fit:contain}.navbar-menu{display:flex;gap:1rem;align-items:center}.navbar-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.navbar-link:hover{color:var(--primary)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-bottom:2rem}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}thead{background-color:var(--light)}th{padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--border)}td{padding:1rem;border-bottom:1px solid var(--border)}tr:hover{background-color:var(--light)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500}.badge-success{background-color:#d1fae5;color:#065f46}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#dbeafe;color:#1e40af}.loading{display:flex;justify-content:center;align-items:center;min-height:200px}.spinner{border:4px solid var(--border);border-top:4px solid var(--primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.quiz-option{background:#fff;border:2px solid var(--border);border-radius:.5rem;padding:1rem;margin-bottom:1rem;cursor:pointer;transition:all .2s}.quiz-option:hover{border-color:var(--primary);background-color:#f0f1ff}.quiz-option.selected{border-color:var(--primary);background-color:#e0e7ff}.quiz-option.correct{border-color:var(--success);background-color:#d1fae5}.quiz-option.incorrect{border-color:var(--danger);background-color:#fee2e2}.level-indicator{display:flex;gap:.5rem;margin-bottom:1.5rem}.level-dot{width:40px;height:40px;border-radius:50%;background-color:var(--border);display:flex;align-items:center;justify-content:center;font-weight:600;transition:all .3s}.level-dot.active{background-color:var(--primary);color:#fff;transform:scale(1.2)}.level-dot.completed{background-color:var(--success);color:#fff}@media(max-width:768px){.dashboard-grid{grid-template-columns:1fr}.navbar-menu{flex-direction:column;gap:.5rem}}.dashboard-layout{display:flex;flex-direction:column;min-height:100vh}.dashboard-container{display:flex;flex:1}.dashboard-sidebar{width:280px;background:#fff;border-right:1px solid var(--border);padding:2rem 1rem;display:flex;flex-direction:column}.dashboard-main{flex:1;padding:2rem;background:var(--light);overflow-y:auto}.sidebar-content{position:sticky;top:2rem}.user-info{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.user-info h3{font-size:1.25rem;color:var(--primary);margin-bottom:.25rem}.user-info p{color:var(--text-secondary);font-size:.875rem}.sidebar-menu{display:flex;flex-direction:column;gap:1.5rem}.sidebar-group-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.5rem;padding-left:.75rem}.sidebar-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem;border:none;background:transparent;color:var(--text);font-size:.95rem;font-weight:500;border-radius:.5rem;cursor:pointer;transition:all .2s;text-align:left}.sidebar-item:hover{background-color:#f3f4f6;color:var(--primary)}.sidebar-item.active{background-color:#e0e7ff;color:var(--primary);font-weight:600}.sidebar-item .icon{font-size:1.25rem}