:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: rgba(30, 30, 55, .7);--bg-glass: rgba(255, 255, 255, .05);--border-glass: rgba(255, 255, 255, .1);--text-primary: #e8e8f0;--text-secondary: #9898b0;--text-muted: #6a6a85;--accent-primary: #6366f1;--accent-secondary: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--success: #34d399;--warning: #fbbf24;--danger: #f87171;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);--gradient-bg: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px rgba(99, 102, 241, .15);--radius: 16px;--radius-sm: 8px;--radius-full: 50px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--gradient-bg);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1100px;margin:0 auto;padding:0 24px;width:100%}.page{flex:1;padding:40px 0}.page-header{margin-bottom:40px}.page-header h1{font-size:2rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.page-header p{color:var(--text-secondary);font-size:1.05rem}.navbar{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-glass);padding:0 24px;position:sticky;top:0;z-index:100}.navbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}.navbar-brand{font-size:1.25rem;font-weight:700;color:var(--text-primary);text-decoration:none;display:flex;align-items:center;gap:10px}.navbar-brand span{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-links{display:flex;align-items:center;gap:8px}.navbar-links a{color:var(--text-secondary);text-decoration:none;padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:var(--transition)}.navbar-links a:hover,.navbar-links a.active{color:var(--text-primary);background:var(--bg-glass)}.navbar-links .btn-sm{background:var(--accent-primary);color:#fff;padding:8px 16px;border-radius:var(--radius-full);font-size:.85rem;cursor:pointer;border:none;transition:var(--transition)}.navbar-links .btn-sm:hover{background:var(--accent-secondary);transform:translateY(-1px)}.card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);padding:32px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);transition:var(--transition)}.card:hover{border-color:#6366f133;box-shadow:var(--shadow-glow)}.card-header{margin-bottom:24px}.card-header h2{font-size:1.35rem;font-weight:700;margin-bottom:6px}.card-header p{color:var(--text-secondary);font-size:.9rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-full);font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow)}.btn-secondary{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-glass)}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 8px 30px #ef44444d}.btn-success{background:linear-gradient(135deg,#059669,#34d399);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:14px 18px;background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:1rem;transition:var(--transition)}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{min-height:100px;resize:vertical}select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239898b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}.likert-group{display:flex;gap:8px;margin-top:16px}.likert-option{flex:1;text-align:center}.likert-option input{display:none}.likert-option label{display:flex;flex-direction:column;align-items:center;padding:16px 8px;background:var(--bg-glass);border:2px solid var(--border-glass);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-weight:600;font-size:1.1rem}.likert-option label .likert-label{font-size:.7rem;font-weight:400;color:var(--text-muted);margin-top:4px;text-transform:uppercase}.likert-option input:checked+label{border-color:var(--accent-primary);background:var(--accent-glow);color:var(--accent-secondary);transform:translateY(-2px);box-shadow:0 4px 15px var(--accent-glow)}.likert-option:hover label{border-color:#6366f14d;transform:translateY(-1px)}.progress-container{margin-bottom:32px}.progress-info{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.85rem;color:var(--text-secondary)}.progress-bar{height:6px;background:var(--bg-glass);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:var(--gradient-primary);border-radius:var(--radius-full);transition:width .5s cubic-bezier(.4,0,.2,1)}.question-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);padding:32px;margin-bottom:24px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:fadeInUp .4s ease-out}.question-number{font-size:.8rem;font-weight:600;color:var(--accent-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.question-text{font-size:1.1rem;font-weight:500;line-height:1.7;margin-bottom:4px}.question-category{font-size:.8rem;color:var(--text-muted);margin-bottom:16px}.table-container{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border-glass)}table{width:100%;border-collapse:collapse}th{background:var(--bg-secondary);padding:14px 18px;text-align:left;font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-glass)}td{padding:14px 18px;border-bottom:1px solid var(--border-glass);font-size:.9rem}tr:hover{background:var(--bg-glass)}.table-actions{display:flex;gap:8px}.table-actions button{padding:6px 14px;font-size:.8rem;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--border-glass);background:var(--bg-glass);color:var(--text-secondary);font-family:inherit;transition:var(--transition)}.table-actions button:hover{color:var(--text-primary);background:#ffffff1a}.table-actions button.delete:hover{color:var(--danger);border-color:var(--danger)}.alert{padding:16px 20px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:.9rem;display:flex;align-items:center;gap:12px}.alert-success{background:#34d3991a;border:1px solid rgba(52,211,153,.2);color:var(--success)}.alert-error{background:#f871711a;border:1px solid rgba(248,113,113,.2);color:var(--danger)}.alert-info{background:#6366f11a;border:1px solid rgba(99,102,241,.2);color:var(--accent-secondary)}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.stat-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);padding:24px;text-align:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.stat-value{font-size:2rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:.8rem;color:var(--text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.chart-container{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);padding:32px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.chart-container h3{font-size:1.1rem;font-weight:600;margin-bottom:20px;color:var(--text-primary)}.session-list{display:flex;flex-direction:column;gap:12px}.session-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}.session-item:hover{border-color:var(--accent-primary);transform:translate(4px)}.session-item.selected{border-color:var(--accent-primary);background:var(--accent-glow)}.session-date{font-weight:600}.session-status{font-size:.8rem;padding:4px 12px;border-radius:var(--radius-full)}.session-status.completed{background:#34d3991a;color:var(--success)}.session-status.pending{background:#fbbf241a;color:var(--warning)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border-glass);border-radius:var(--radius);padding:32px;max-width:500px;width:90%;box-shadow:var(--shadow-lg);animation:fadeInUp .3s ease}.modal h3{font-size:1.2rem;margin-bottom:12px}.modal p{color:var(--text-secondary);margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.login-card{max-width:440px;width:100%}.login-card .logo{font-size:2.5rem;text-align:center;margin-bottom:8px}.login-card h1{text-align:center;font-size:1.8rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.login-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:.95rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out}.fade-in-up{animation:fadeInUp .4s ease-out}.spinner{width:40px;height:40px;border:3px solid var(--border-glass);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:60vh;flex-direction:column;gap:16px;color:var(--text-secondary)}.profile-info{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.profile-field{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-glass)}.profile-field .label{color:var(--text-secondary);font-size:.9rem}.profile-field .value{font-weight:600}.danger-zone{border:1px solid rgba(248,113,113,.3);border-radius:var(--radius);padding:24px;margin-top:32px}.danger-zone h3{color:var(--danger);margin-bottom:8px}.danger-zone p{color:var(--text-secondary);font-size:.9rem;margin-bottom:16px}.tabs{display:flex;gap:4px;margin-bottom:24px;background:var(--bg-glass);padding:4px;border-radius:var(--radius-sm);border:1px solid var(--border-glass)}.tab{flex:1;padding:10px 16px;border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;border-radius:6px;transition:var(--transition)}.tab:hover{color:var(--text-primary)}.tab.active{background:var(--accent-primary);color:#fff}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}.navbar-links{gap:4px}.navbar-links a{padding:8px 10px;font-size:.8rem}.likert-group{flex-wrap:wrap}.likert-option label{padding:12px 6px}.card{padding:20px}}.compare-checkbox{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border:2px solid var(--border-glass);border-radius:4px;cursor:pointer;transition:var(--transition);flex-shrink:0}.compare-checkbox:checked{background:var(--accent-primary);border-color:var(--accent-primary)}.admin-form-row{display:flex;gap:12px;align-items:flex-end}.admin-form-row .form-group{flex:1;margin-bottom:0}.admin-form-row .btn{height:fit-content}