:root{--bg: #0d0f14;--bg2: #141720;--bg3: #1c2030;--border: #2a2f45;--text: #e8eaf0;--text2: #8892b0;--accent: #4f8ef7;--accent2: #7c63f5;--success: #3ecf8e;--warning: #f5a623;--danger: #ef4444;--font: "DM Sans", sans-serif;--mono: "DM Mono", monospace;--radius: 10px;--shadow: 0 4px 24px rgba(0,0,0,.4)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}a{color:var(--accent);text-decoration:none}button{font-family:var(--font);cursor:pointer;border:none;outline:none}input,select,textarea{font-family:var(--font);background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:var(--radius);font-size:14px;width:100%;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius);font-size:14px;font-weight:500;transition:all .2s;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#3d7de8}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#33b87a}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg3);color:var(--text)}.btn-sm{padding:6px 14px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-trial{background:#4f8ef726;color:var(--accent)}.badge-active{background:#3ecf8e26;color:var(--success)}.badge-expired{background:#ef444426;color:var(--danger)}.badge-suspended,.badge-pending{background:#f5a62326;color:var(--warning)}.badge-confirmed{background:#3ecf8e26;color:var(--success)}.badge-cancelled{background:#ef444426;color:var(--danger)}.badge-no-show{background:#8892b026;color:var(--text2)}.badge-paid{background:#3ecf8e26;color:var(--success)}.badge-partial{background:#f5a62326;color:var(--warning)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text2)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:10px 14px;font-size:12px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.table td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--bg3)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700}.alert{padding:14px 18px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-trial{background:#4f8ef71a;border:1px solid rgba(79,142,247,.3);color:var(--accent)}.alert-active{background:#3ecf8e1a;border:1px solid rgba(62,207,142,.3);color:var(--success)}.alert-expired{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--danger)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:480px}.modal-title{font-size:18px;font-weight:700;margin-bottom:20px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;color:var(--text2);font-size:14px;font-weight:500;transition:all .15s}.sidebar-nav a:hover,.sidebar-nav a.active{background:var(--bg3);color:var(--text)}.sidebar-nav a.active{color:var(--accent)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:18px}.stat-card .stat-value{font-size:28px;font-weight:700;margin:4px 0}.stat-card .stat-label{font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:.05em}.empty-state{text-align:center;padding:48px;color:var(--text2)}.empty-state .empty-icon{font-size:48px;margin-bottom:12px}.empty-state p{font-size:15px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.public-layout{min-height:100vh;background:var(--bg)}.booking-hero{padding:40px 24px 24px;text-align:center}.booking-hero h1{font-size:28px;font-weight:700;margin-bottom:8px}.booking-hero p{color:var(--text2)}.booking-container{max-width:580px;margin:0 auto;padding:0 24px 40px}.booking-steps{display:flex;gap:8px;margin-bottom:24px}.booking-step{flex:1;height:4px;border-radius:2px;background:var(--border);transition:background .3s}.booking-step.active{background:var(--accent)}.slot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.slot-btn{padding:10px;border-radius:8px;background:var(--bg3);border:1px solid var(--border);color:var(--text);font-size:14px;cursor:pointer;transition:all .15s;font-family:var(--mono)}.slot-btn:hover{border-color:var(--accent);color:var(--accent)}.slot-btn.selected{background:var(--accent);border-color:var(--accent);color:#fff}.whatsapp-btn{display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#fff;padding:12px 20px;border-radius:10px;font-weight:600;font-size:15px;transition:background .2s}.whatsapp-btn:hover{background:#20ba57}@media (max-width: 640px){.form-row{grid-template-columns:1fr}.slot-grid{grid-template-columns:repeat(3,1fr)}}