:root{--primary:#3b82f6;--primary-hover:#2563eb;--primary-light:#dbeafe;--bg-gradient:linear-gradient(160deg, #1c3654 0%, #102136 100%);--glass-bg:#ffffff14;--glass-border:#ffffff26;--text-main:#f1f5f9;--text-muted:#d4dae2;--success:#34d399;--surface:#ffffff0f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg-gradient);background-attachment:fixed;height:100%}body{background:var(--bg-gradient);color:var(--text-main);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100%;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.6}#root{min-height:100vh}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:20px;box-shadow:0 4px 24px #00000040}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;letter-spacing:-.01em;border:none;border-radius:12px;align-items:center;gap:.5rem;padding:.875rem 1.5rem;font-size:15px;font-weight:600;transition:background .2s,transform .15s;display:inline-flex}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.input-field{color:var(--text-main);background:#ffffff1a;border:1px solid #ffffff2e;border-radius:12px;outline:none;width:100%;padding:.75rem 1rem;font-size:16px;transition:border-color .2s,box-shadow .2s,background .2s}.input-field::placeholder{color:#94a3b8b3}.input-field:focus{border-color:var(--primary);background:#ffffff21;box-shadow:0 0 0 3px #3b82f633}.container{max-width:1280px;margin:0 auto;padding:0 2rem 3rem}@media (width<=768px){.container{padding:0 1rem 2rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}.admin-layout{grid-template-columns:240px 1fr;align-items:start;gap:20px;display:grid;overflow:visible}@media (width<=768px){.admin-layout{grid-template-columns:1fr}.admin-sidebar{grid-template-columns:1fr 1fr;gap:12px;display:grid!important}.admin-table-wrapper{display:none}.admin-card-list{display:flex!important}}.admin-card-list{flex-direction:column;gap:10px;display:none}.visitor-card{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:14px;flex-direction:column;gap:8px;padding:14px 16px;display:flex}.visitor-card-header{justify-content:space-between;align-items:center;display:flex}.visitor-card-name{color:#f1f5f9;font-size:15px;font-weight:700}.visitor-card-row{color:#d4dae2;align-items:flex-start;gap:6px;font-size:13px;display:flex}.visitor-card-label{color:#7a95b8;flex-shrink:0;min-width:52px}