:root{--primary: #4f46e5;--primary-dark: #3730a3;--bg: #f8fafc;--card-bg: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--success: #16a34a;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{max-width:1000px;margin:0 auto;padding:24px 16px 64px}.page h1{color:var(--text);margin-bottom:16px}.navbar{display:flex;align-items:center;justify-content:space-between;background:var(--card-bg);border-bottom:1px solid var(--border);padding:14px 24px;flex-wrap:wrap;gap:12px}.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}.navbar-logo{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--primary);color:#fff;font-weight:800;font-size:.95rem}.navbar-links{display:flex;gap:20px}.navbar-links a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem;padding-bottom:4px;border-bottom:2px solid transparent}.navbar-links a.active,.navbar-links a:hover{color:var(--primary);border-bottom-color:var(--primary)}.navbar-user{display:flex;align-items:center;gap:12px}.navbar-username{display:flex;align-items:center;gap:8px;font-size:.9rem}.badge{background:var(--primary);color:#fff;font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 1px 3px #0f172a0a}.card h2{margin-top:0;color:var(--text);font-size:1.15rem}.muted{color:var(--muted)}.muted.small{font-size:.85rem}.btn{display:inline-block;border:none;border-radius:8px;padding:10px 18px;font-size:.95rem;font-weight:600;cursor:pointer;text-decoration:none;color:#fff;background:var(--primary);transition:background .15s ease}.btn:hover:not(:disabled){background:var(--primary-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger)}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-small{padding:6px 12px;font-size:.85rem;border-radius:6px}.file-input-label{display:block;border:2px dashed var(--border);border-radius:10px;padding:28px;text-align:center;cursor:pointer;color:var(--primary);font-weight:600;margin-top:12px;transition:border-color .15s ease,background .15s ease}.file-input-label:hover{border-color:var(--primary);background:#eef2ff}.file-input-label input{display:none}.progress-bar{height:8px;background:var(--border);border-radius:4px;margin-top:12px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary);transition:width .2s ease}.alert{padding:10px 14px;border-radius:8px;margin-top:12px;font-size:.9rem}.alert-error{background:#fef2f2;color:var(--danger)}.alert-success{background:#f0fdf4;color:var(--success)}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;margin-top:8px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}td.truncate{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.actions{display:flex;gap:8px}.pagination{display:flex;align-items:center;gap:16px;margin-top:16px}.auth-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:16px}.auth-card{width:100%;max-width:380px}.brand-mark{display:flex;align-items:center;gap:10px;margin-bottom:4px}.brand-mark h1{font-size:1.4rem;margin:0;color:var(--text)}.auth-card label{display:block;margin-top:14px;font-weight:600;font-size:.9rem}.auth-card input,.admin-users-grid input{width:100%;padding:10px;margin-top:6px;border:1px solid var(--border);border-radius:8px;font-size:.95rem}.auth-card input:focus,.admin-users-grid input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51f}.auth-card .btn{width:100%;margin-top:20px}.auth-switch-link{text-align:center;margin-top:16px!important}.auth-switch-link a{color:var(--primary);font-weight:700;text-decoration:none}.auth-switch-link a:hover{text-decoration:underline}.admin-users-grid{display:grid;grid-template-columns:340px 1fr;gap:20px}.admin-users-grid label{display:block;margin-top:12px;font-weight:600;font-size:.9rem}.checkbox-label{display:flex!important;align-items:center;gap:8px}.checkbox-label input{width:auto!important}.tabs{display:flex;gap:8px;margin-bottom:16px}.tab{border:1px solid var(--border);background:#fff;padding:8px 16px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--muted)}.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-loading{text-align:center;padding:80px 0;color:var(--muted)}@media (max-width: 760px){.admin-users-grid{grid-template-columns:1fr}}.admin-auth-page{background:#0f172a}.admin-auth-card{background:#1e293b;border:1px solid #334155}.admin-auth-card h1,.admin-auth-card label,.admin-auth-card .muted:not(.admin-auth-tag){color:#e2e8f0}.admin-auth-card .muted{color:#94a3b8}.admin-auth-card input{background:#0f172a;border-color:#334155;color:#f1f5f9}.admin-auth-card input:focus{border-color:#f59e0b;box-shadow:0 0 0 3px #f59e0b2e}.admin-logo{background:#f59e0b}.admin-auth-tag{display:inline-block;margin:4px 0 12px;padding:2px 10px;border-radius:999px;background:#f59e0b26;color:#f59e0b;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.admin-btn{background:#f59e0b;color:#1e293b}.admin-btn:hover:not(:disabled){background:#d97706}.admin-auth-card .auth-switch-link a{color:#f59e0b}