:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:flex;align-items:center;justify-content:center}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.booking-page{max-width:600px;margin:0 auto;padding:20px;font-family:sans-serif}.back-btn{background:none;border:none;color:#4f46e5;cursor:pointer;margin-bottom:10px}.calendar-table{width:100%;border-collapse:collapse;margin-top:20px}.calendar-table th{padding:10px 0;font-weight:700;text-align:center}.calendar-day{padding:15px;text-align:center;border-radius:6px;cursor:pointer;transition:.2s}.calendar-day.available{background:#4f46e5;color:#fff}.calendar-day.available:hover{background:#4338ca}.calendar-day.closed{background:#ddd;color:#888;cursor:not-allowed}.calendar-day.today{border:2px solid #f59e0b}.slots-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.slot{padding:12px;border-radius:8px;font-weight:700;transition:.2s;cursor:pointer}.slot.available{background:#4f46e5;color:#fff}.slot.available:hover{background:#4338ca}.slot.booked{background:#ef4444;color:#fff;cursor:not-allowed;opacity:.7}.status-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#f0f9ff}.status-card{background:#fff;padding:30px;border-radius:12px;text-align:center;width:300px}.spinner{border:4px solid #ddd;border-top:4px solid #4f46e5;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:auto 0 20px}@keyframes spin{to{transform:rotate(360deg)}}.icon{font-size:40px;margin-bottom:20px}.icon.success{color:green}.icon.error{color:red}.no-slots{margin-top:20px;padding:10px;background:#fef3c7;color:#b45309;border-radius:8px;text-align:center}