:root{--bg:#f4f6f8;--card:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--primary:#2563eb;--danger:#dc2626;--success:#16a34a;--warning:#f59e0b;--dark:#111827}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.kb-page{max-width:1180px;margin:0 auto;padding:20px}.kb-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:16px 18px;background:var(--dark);color:#fff;border-radius:16px}.kb-header a{color:#fff;text-decoration:none;margin-left:14px;font-size:14px}.kb-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;margin-bottom:18px;box-shadow:0 10px 24px rgba(15,23,42,.06)}.kb-auth{max-width:680px;margin:30px auto}.kb-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{display:block;margin-bottom:14px;font-weight:600}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;margin-top:6px;background:#fff}.kb-check{font-weight:400}.kb-check input{width:auto}.kb-button,button{display:inline-block;border:0;background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;cursor:pointer;font-weight:700}.kb-button.small{padding:6px 10px;font-size:13px}.kb-button.danger,button.danger{background:var(--danger)}.kb-alert{padding:13px 16px;border-radius:12px;margin-bottom:14px}.kb-alert.success{background:#dcfce7;color:#166534}.kb-alert.error{background:#fee2e2;color:#991b1b}.kb-muted{color:var(--muted);font-size:14px}.kb-slot{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-radius:14px;margin:10px 0;border:1px solid var(--border);background:#fff}.kb-slot span{display:block;color:var(--muted);margin-top:4px}.slot-available{border-left:6px solid var(--success)}.slot-almost-full{border-left:6px solid var(--warning)}.slot-full{border-left:6px solid var(--danger);opacity:.85}.slot-disabled,.slot-expired{border-left:6px solid #9ca3af;opacity:.65}.slot-user-booked{border-left:6px solid var(--primary)}.kb-summary{background:#f9fafb;border:1px solid var(--border);border-radius:14px;padding:14px;margin:14px 0}.kb-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.kb-table th,.kb-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}.kb-table th{background:#f9fafb}.kb-table tr:last-child td{border-bottom:0}.kb-pill{display:inline-block;padding:5px 8px;border-radius:999px;background:#eef2ff;font-size:12px}.kb-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.kb-stats div{background:#f9fafb;border:1px solid var(--border);border-radius:14px;padding:16px}.kb-stats strong{display:block;font-size:28px}.kb-stats span{color:var(--muted);font-size:13px}.kb-actions{display:flex;flex-wrap:wrap;gap:8px}.kb-actions a{font-size:13px}.kb-inline-form{display:inline}.kb-inline-form button{padding:3px 7px;background:var(--danger);font-size:12px}@media(max-width:760px){.kb-header,.kb-slot{display:block}.kb-header nav{margin-top:12px}.kb-header a{display:inline-block;margin:5px 10px 0 0}.kb-grid-2,.kb-stats{grid-template-columns:1fr}.kb-table{display:block;overflow-x:auto}}