:root{--ceremonial-red: #8B1E16;--ceremonial-red-hover: #731710;--ceremonial-red-light: #A52B22;--ceremonial-red-subtle: rgba(139, 30, 22, .08);--imperial-gold: #C99B2B;--imperial-gold-hover: #B28720;--imperial-gold-light: #FAF3E8;--imperial-gold-border: rgba(201, 155, 43, .35);--bg-app: #F7F3EC;--surface: #FFFFFF;--surface-alt: #FCFAF6;--surface-hover: #F6EFE6;--sidebar-bg: #1A1210;--sidebar-border: #2D221F;--sidebar-text: #D6CCC2;--sidebar-text-muted: #8E8278;--sidebar-active-bg: #2B1D19;--sidebar-active-border: #C99B2B;--text-primary: #1E1B18;--text-secondary: #5C524A;--text-muted: #8C8074;--text-disabled: #B8ADA2;--border-light: #E8DED1;--border-focus: #C99B2B;--success: #27AE60;--success-bg: #E8F8F0;--error: #C0392B;--error-bg: #FDF0ED;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(30, 27, 24, .05);--shadow-md: 0 4px 12px rgba(30, 27, 24, .08);--shadow-lg: 0 10px 24px rgba(30, 27, 24, .12);--font-sans: "Be Vietnam Pro", system-ui, -apple-system, sans-serif;--font-serif: "Lora", serif;--primary: var(--ceremonial-red);--gold: var(--imperial-gold);--text-main: var(--text-primary);--border: var(--border-light)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}.admin-layout{display:flex;min-height:100vh;width:100vw;background-color:var(--bg-app)}.admin-sidebar{width:280px;min-width:280px;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:100;overflow-y:auto}.admin-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg-app)}.admin-navbar{height:76px;background:var(--surface);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:90;box-shadow:var(--shadow-sm)}.admin-content{flex:1;padding:28px 32px 60px;max-width:1440px;width:100%}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:24px 20px;border-bottom:1px solid var(--sidebar-border)}.brand-badge-icon{width:40px;height:40px;border-radius:8px;background:#faf3e8;display:flex;align-items:center;justify-content:center;border:1px solid var(--imperial-gold);flex-shrink:0}.brand-text h2{font-family:var(--font-serif);font-size:15px;font-weight:700;color:#faf3e8;letter-spacing:.5px;margin:0;line-height:1.2}.brand-text span{font-size:10px;font-weight:600;color:var(--imperial-gold);letter-spacing:1px;display:block;margin-top:4px}.sidebar-section-title{padding:24px 20px 10px;font-size:11px;font-weight:700;color:var(--sidebar-text-muted);letter-spacing:1px;text-transform:uppercase}.sidebar-nav{display:flex;flex-direction:column;gap:6px;padding:0 12px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:8px;color:var(--sidebar-text);text-decoration:none;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:1px solid transparent;background:transparent;width:100%;text-align:left}.nav-item:hover{background:#ffffff0d;color:#fff}.nav-item.active{background:var(--sidebar-active-bg);color:#fff;border-color:var(--sidebar-active-border);font-weight:600}.nav-item-icon{display:flex;align-items:center;justify-content:center;width:22px;color:var(--imperial-gold);flex-shrink:0}.nav-item-text{flex:1}.nav-item-badge{font-size:10px;font-weight:700;background:var(--ceremonial-red);color:#fff;padding:2px 7px;border-radius:12px}.sidebar-footer{padding:16px;border-top:1px solid var(--sidebar-border);background:#0003;margin-top:auto}.system-status-indicator{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#ffffff08;border-radius:8px;border:1px solid rgba(255,255,255,.06)}.status-dot{width:8px;height:8px;border-radius:50%;background:#27ae60;box-shadow:0 0 8px #27ae60;animation:pulse 2s infinite;flex-shrink:0}.status-title{font-size:12px;font-weight:600;color:#faf3e8}.status-sub{font-size:11px;color:var(--sidebar-text-muted)}.navbar-left{display:flex;flex-direction:column}.navbar-title{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--ceremonial-red);margin:0;line-height:1.2}.navbar-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.navbar-actions{display:flex;align-items:center;gap:14px}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600}.status-pill-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(39,174,96,.25)}.admin-avatar{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--bg-app);border:1px solid var(--border-light);border-radius:20px;font-size:13px;font-weight:600;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.stats-grid{grid-template-columns:1fr}}.stat-card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;position:relative}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#d6c8b8}.stat-icon-wrap{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.icon-burgundy{background:var(--ceremonial-red-subtle);color:var(--ceremonial-red)}.icon-gold{background:#c99b2b1f;color:var(--imperial-gold)}.stat-value{font-size:30px;font-weight:700;color:var(--text-primary);line-height:1.1;font-family:var(--font-sans)}.stat-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin-top:6px}.stat-meta{font-size:12px;color:var(--text-muted);margin-top:12px;padding-top:10px;border-top:1px solid rgba(0,0,0,.05);display:flex;align-items:center;justify-content:space-between}.card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-sm);margin-bottom:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border-light)}.card-title{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--ceremonial-red);margin:0}.table-responsive{width:100%;overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;text-align:left}.admin-table th{padding:12px 16px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);background:var(--surface-alt);border-bottom:1px solid var(--border-light)}.admin-table td{padding:14px 16px;font-size:14px;color:var(--text-primary);border-bottom:1px solid var(--border-light);vertical-align:middle}.admin-table tbody tr:hover td{background:#f7f3ec99}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:12px;font-size:12px;font-weight:600;line-height:1}.badge-gold{background:var(--imperial-gold-light);color:#8a640d;border:1px solid var(--imperial-gold-border)}.badge-burgundy{background:var(--ceremonial-red-subtle);color:var(--ceremonial-red);border:1px solid rgba(139,30,22,.2)}.badge-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(39,174,96,.25)}.badge-neutral{background:#efe9de;color:var(--text-secondary);border:1px solid #DFD6C8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;border:1px solid transparent;font-family:var(--font-sans)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--ceremonial-red);color:#fff;border-color:var(--ceremonial-red);box-shadow:0 2px 4px #8b1e1640}.btn-primary:hover:not(:disabled){background:var(--ceremonial-red-hover);border-color:var(--ceremonial-red-hover)}.btn-secondary{background:var(--surface);color:var(--text-primary);border-color:var(--border-light)}.btn-secondary:hover:not(:disabled){background:var(--bg-app);border-color:#d6c8b8}.btn-danger{background:var(--error);color:#fff;border-color:var(--error)}.btn-danger:hover:not(:disabled){background:#a93226}.btn-sm{padding:6px 12px;font-size:12px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:13px;font-weight:600;color:var(--text-primary)}.input-control{padding:9px 13px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--surface);font-size:14px;font-family:var(--font-sans);color:var(--text-primary);outline:none;transition:border-color .2s,box-shadow .2s;width:100%}.input-control:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #c99b2b2e}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#120c0aa6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-out}.modal-content{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);width:100%;max-width:680px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden;animation:slideUp .25s ease-out}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;background:var(--surface-alt)}.modal-title{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--ceremonial-red);margin:0}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-light);display:flex;align-items:center;justify-content:flex-end;gap:12px;background:var(--surface-alt)}.toast-alert{position:fixed;top:24px;right:24px;z-index:1100;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);animation:slideIn .3s cubic-bezier(.16,1,.3,1)}.toast-success{background:#1e3a2f;color:#a3e6c5;border:1px solid #2E6B52}.toast-error{background:#3e1e1e;color:#fca5a5;border:1px solid #772A2A}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}@keyframes spin{to{transform:rotate(360deg)}}.spin-anim{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}.login-container{min-height:100vh;width:100vw;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 20%,rgba(201,155,43,.08) 0%,rgba(139,30,22,.04) 40%,var(--bg-app) 100%);padding:24px}.login-card{width:100%;max-width:460px;background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:0 16px 36px #1e140f1a,0 2px 8px #1e140f0a;padding:38px 36px 28px;position:relative;overflow:hidden;animation:slideUp .35s cubic-bezier(.16,1,.3,1)}.login-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#8b1e16,#c99b2b,#8b1e16)}.login-brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:26px}.login-logo-wrap{width:68px;height:68px;border-radius:14px;background:#faf3e8;border:1.5px solid var(--imperial-gold);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #c99b2b33;margin-bottom:14px;overflow:hidden}.login-logo-wrap img{width:100%;height:100%;object-fit:cover}.login-title{font-family:var(--font-serif);font-size:21px;font-weight:700;color:var(--ceremonial-red);letter-spacing:.5px;margin:0}.login-subtitle{font-size:11px;font-weight:700;color:var(--imperial-gold);letter-spacing:1.2px;text-transform:uppercase;margin-top:4px}.login-error-alert{display:flex;align-items:center;gap:10px;background:#fdf2f0;color:#c0392b;border:1px solid rgba(192,57,43,.25);border-radius:var(--radius-sm);padding:11px 14px;font-size:13px;font-weight:500;margin-bottom:20px;animation:fadeIn .2s ease-out}.login-form{display:flex;flex-direction:column;gap:18px}.login-input-wrap{position:relative;display:flex;align-items:center}.login-input-wrap .input-icon{position:absolute;left:14px;color:var(--text-muted);display:flex;align-items:center;pointer-events:none}.login-input{padding-left:42px!important;padding-right:42px!important;height:46px;font-size:14px}.password-toggle-btn{position:absolute;right:12px;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;transition:color .2s}.password-toggle-btn:hover{color:var(--text-primary)}.login-options-row{display:flex;align-items:center;justify-content:space-between;margin-top:-4px}.remember-checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.demo-credentials-link{background:none;border:none;color:var(--ceremonial-red);font-size:12px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:4px;padding:4px;border-radius:4px;transition:background-color .2s}.demo-credentials-link:hover{background:var(--ceremonial-red-subtle);text-decoration:underline}.login-submit-btn{height:46px;font-size:15px;font-weight:600;letter-spacing:.3px;margin-top:6px}.login-footer{margin-top:26px;padding-top:18px;border-top:1px solid var(--border-light);display:flex;justify-content:center}.security-badge{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted);text-align:center}