:root{--color-bg: #0b0f1a;--color-bg-elevated: #121826;--color-surface: #1a2233;--color-border: #2a3448;--color-text: #f5f7fa;--color-text-muted: #9aa5b8;--color-primary: #f97316;--color-primary-hover: #ea6a0a;--color-primary-muted: rgba(249, 115, 22, .15);--color-success: #16a34a;--color-danger: #dc2626;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--transition-fast: .14s ease}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--color-bg-elevated);border-right:1px solid var(--color-border);padding:var(--space-lg) var(--space-md);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:var(--space-md)}.sidebar__logo{font-size:18px;font-weight:700}.sidebar__logo-accent{color:var(--color-primary)}.sidebar__nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-link{display:flex;align-items:center;gap:var(--space-sm);padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:14px;transition:all var(--transition-fast)}.nav-link:hover{background:var(--color-surface);color:var(--color-text)}.nav-link--active{background:var(--color-primary-muted);color:var(--color-primary);font-weight:600}.sidebar__foot{font-size:12px;color:var(--color-text-muted)}.admin-main{padding:var(--space-lg) var(--space-xl);max-width:1080px}.admin-main__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.admin-main__title{font-size:22px;font-weight:700}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-lg)}.card__title{font-size:15px;font-weight:600;margin-bottom:var(--space-md)}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:9px 16px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:500;background:var(--color-primary);color:#fff;transition:background var(--transition-fast)}.btn:hover{background:var(--color-primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--secondary{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn--secondary:hover{background:var(--color-surface)}.btn--danger{background:var(--color-danger)}.btn--ghost{background:transparent;border-color:transparent;color:var(--color-text-muted)}.field{margin-bottom:var(--space-md)}.label{display:block;font-size:12px;font-weight:500;color:var(--color-text-muted);margin-bottom:6px}.input,.select,.textarea{width:100%;padding:9px 12px;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:14px;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--color-primary)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--color-border)}.table th{color:var(--color-text-muted);font-weight:600;font-size:12px}.table .row-actions{display:flex;gap:6px;justify-content:flex-end}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:600;background:var(--color-primary-muted);color:var(--color-primary)}.badge--ok{background:#16a34a26;color:var(--color-success)}.badge--muted{background:var(--color-surface);color:var(--color-text-muted)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.stat{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg)}.stat__value{font-size:30px;font-weight:700}.stat__label{font-size:12px;color:var(--color-text-muted)}.notice{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:var(--space-md)}.notice--error{background:#dc262626;color:#fca5a5}.notice--success{background:#16a34a26;color:#86efac}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl);text-align:center;color:var(--color-text-muted);transition:border-color var(--transition-fast)}.dropzone--active{border-color:var(--color-primary);color:var(--color-text)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl)}.login-card__title{font-size:20px;font-weight:700;margin:0 0 var(--space-lg);text-align:center}.spinner{width:28px;height:28px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin:var(--space-lg) auto}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:var(--space-xl);color:var(--color-text-muted)}@media(max-width:860px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}}