:root{--bg: #0f172a;--bg-card: #1e293b;--bg-card-hover: #263548;--bg-input: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--text-dim: #64748b;--primary: #3b82f6;--primary-light: #1e3a5f;--success: #10b981;--success-light: #064e3b;--warning: #f59e0b;--danger: #ef4444;--danger-light: #7f1d1d;--border: #334155;--radius: 10px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-card);border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50}.sidebar-logo{padding:0 20px 20px;border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar-logo h1{font-size:16px;font-weight:700}.sidebar-logo p{font-size:11px;color:var(--text-dim);margin-top:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:all .15s ease}.nav-item:hover{background:var(--bg-card-hover);color:var(--text)}.nav-item.active{background:var(--primary-light);color:var(--primary);border-right:3px solid var(--primary)}.nav-item .icon{font-size:18px;width:24px;text-align:center}.main{margin-left:240px;flex:1;padding:24px 32px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:22px;font-weight:700}.page-subtitle{font-size:13px;color:var(--text-dim);margin-top:2px}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:20px;margin-bottom:16px}.card-header{font-size:12px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.stat-value{font-size:32px;font-weight:800;color:var(--primary)}.stat-label{font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;font-weight:600;color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:hover td{background:var(--bg-card-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:6px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s ease}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#2563eb}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-warning{background:var(--warning);color:#1e293b}.btn-secondary{background:var(--bg-input);color:var(--text-muted)}.btn-secondary:hover{background:var(--border);color:var(--text)}.btn-sm{padding:6px 10px;font-size:11px}.btn-xs{padding:4px 8px;font-size:10px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:14px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:4px}.form-input,.form-select{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:inherit;font-size:13px;transition:border-color .15s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.badge{display:inline-block;padding:3px 8px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-admin{background:#7c3aed33;color:#a78bfa}.badge-doctor{background:#10b98133;color:#6ee7b7}.badge-receptionist{background:#f59e0b33;color:#fbbf24}.badge-patient{background:#3b82f633;color:#93c5fd}.badge-active{background:#10b98133;color:#6ee7b7}.badge-inactive{background:#ef444433;color:#fca5a5}.status-booked{background:#3b82f633;color:#93c5fd}.status-arrived{background:#f59e0b33;color:#fbbf24}.status-in_progress{background:#8b5cf633;color:#c4b5fd}.status-completed{background:#10b98133;color:#6ee7b7}.status-cancelled{background:#ef444433;color:#fca5a5}.status-no_show{background:#64748b33;color:#94a3b8}.toggle{width:40px;height:22px;background:var(--bg-input);border-radius:11px;border:1px solid var(--border);position:relative;cursor:pointer;transition:all .2s;display:inline-block;vertical-align:middle}.toggle.on{background:var(--success);border-color:var(--success)}.toggle:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:transform .2s}.toggle.on:after{transform:translate(18px)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:520px;max-height:85vh;overflow-y:auto;animation:modalIn .2s ease}.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}@keyframes modalIn{0%{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.schedule-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.schedule-day{background:var(--bg-input);border:1px solid var(--border);border-radius:6px;padding:10px;text-align:center;font-size:12px}.schedule-day.active{border-color:var(--success);background:var(--success-light)}.schedule-day .day-name{font-weight:700;margin-bottom:4px;color:var(--text)}.schedule-day .day-time{color:var(--text-dim);font-size:11px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.setting-info{flex:1}.setting-key{font-weight:600;font-size:14px}.setting-desc{font-size:12px;color:var(--text-dim);margin-top:2px}.setting-value{width:120px}.alert{padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:14px}.alert-error{background:var(--danger-light);color:#fca5a5}.alert-success{background:var(--success-light);color:#6ee7b7}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:40px;color:var(--text-dim)}.empty .icon{font-size:40px;margin-bottom:8px}.action-group{display:flex;gap:4px;align-items:center}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh}.auth-card{width:400px;padding:32px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.auth-logo{font-size:48px;text-align:center;margin-bottom:12px}.auth-title{text-align:center;font-size:22px;font-weight:700;margin-bottom:4px}.auth-subtitle{text-align:center;font-size:13px;color:var(--text-dim);margin-bottom:20px}.filter-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}@media(max-width:768px){.sidebar{display:none}.main{margin-left:0;padding:16px}.stats-row{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}}