:root{--primary: #00B894;--primary-light: #55EFC4;--secondary: #6C5CE7;--secondary-light: #A29BFE;--accent: #00CEC9;--white: #FFFFFF;--gray-50: #F8FAFC;--gray-100: #F1F5F9;--gray-200: #E2E8F0;--gray-300: #CBD5E1;--gray-400: #94A3B8;--gray-500: #64748B;--gray-600: #475569;--gray-700: #334155;--gray-800: #1E293B;--gray-900: #0F172A;--danger: #EF4444;--success: #10B981;--warning: #F59E0B;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow: 0 4px 20px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .12);--shadow-glow: 0 0 30px rgba(0, 184, 148, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6;min-height:100vh;position:relative}.bg-gradient{position:fixed;inset:0;background:radial-gradient(ellipse at 0% 0%,rgba(108,92,231,.08) 0%,transparent 50%),radial-gradient(ellipse at 100% 100%,rgba(0,184,148,.08) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(0,206,201,.05) 0%,transparent 60%),linear-gradient(180deg,var(--white) 0%,var(--gray-50) 100%);z-index:-1;pointer-events:none}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;color:var(--gray-700);font-size:.9rem;font-weight:600}.form-input{width:100%;padding:14px 16px;background:var(--gray-50);border:2px solid var(--gray-200);border-radius:12px;font-size:1rem;color:var(--gray-800);transition:all .3s ease}.form-input:focus{outline:none;border-color:var(--primary);background:var(--white);box-shadow:0 0 0 4px #00b8941a}.form-input::placeholder{color:var(--gray-400)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;box-shadow:0 4px 15px #00b8944d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #00b89466}.btn-secondary{background:linear-gradient(135deg,var(--secondary) 0%,var(--secondary-light) 100%);color:#fff}.btn-secondary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #6c5ce759}.btn-outline{background:transparent;border:2px solid var(--gray-200);color:var(--gray-600)}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-full{width:100%}.card{width:100%;background:var(--white);border:1px solid var(--gray-200);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.login-card{max-width:440px;border-radius:24px;box-shadow:var(--shadow-lg)}.card-header{padding:20px 24px;border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;background:var(--gray-50)}.login-card .card-header{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 50%,var(--secondary) 100%);padding:28px 24px;text-align:center;position:relative;overflow:hidden;border-radius:24px 24px 0 0}.login-card .card-header:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);animation:shimmer 15s linear infinite}@keyframes shimmer{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.card-title{font-size:1.05rem;font-weight:700;color:var(--gray-800);display:flex;align-items:center;gap:10px}.card-body{padding:24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}@media(max-width:768px){.grid-2{grid-template-columns:1fr}}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse;min-width:500px}.table th,.table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--gray-200)}.table th{background:var(--gray-50);color:var(--gray-500);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}.table td{color:var(--gray-700)}.table tr:hover td{background:#00b89408}.action-btns{display:flex;gap:8px}.action-btn{padding:8px 14px;border-radius:10px;border:none;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease}.action-btn.edit{background:#00b8941a;color:var(--primary)}.action-btn.edit:hover{background:var(--primary);color:#fff}.action-btn.delete{background:#ef44441a;color:var(--danger)}.action-btn.delete:hover{background:var(--danger);color:#fff}.badge{padding:4px 12px;border-radius:14px;font-size:.75rem;font-weight:600}.badge.cyan{background:#00b89426;color:var(--primary)}.badge.purple{background:#6c5ce726;color:var(--secondary)}.admin-badge{padding:4px 12px;background:#6c5ce71a;border-radius:14px;font-size:.7rem;color:var(--secondary);margin-left:8px;font-weight:600}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;color:var(--gray-500)}.loading .spinner{width:40px;height:40px;border:4px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}.empty-state{text-align:center;padding:40px;color:var(--gray-400)}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-danger{color:var(--danger)}.text-muted{color:var(--gray-500)}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fadeIn{animation:fadeIn .3s ease}.animate-bounceIn{animation:bounceIn .6s ease}.animate-pulse{animation:pulse 2s infinite}.animate-spin{animation:spin 1s linear infinite}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--gray-100);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}@media(max-width:768px){.card{padding:24px 20px;border-radius:18px}.btn{padding:12px 20px;font-size:.95rem}}.user-badge{padding:8px 16px;background:var(--gray-100);border:1px solid var(--gray-200);border-radius:20px;color:var(--gray-600);font-size:.85rem}.user-badge span{color:var(--primary);font-weight:600}