.app{min-height:100vh;padding:16px;max-width:480px;margin:0 auto}.card{background:var(--tg-theme-secondary-bg-color, #f5f5f5);border-radius:12px;padding:16px;margin-bottom:12px}.btn{width:100%;padding:14px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-outline{background:transparent;border:2px solid var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-color, #2481cc)}.tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:13px;background:var(--tg-theme-button-color, #2481cc);color:#fff}.title{font-size:20px;font-weight:700;margin-bottom:16px}.subtitle{font-size:15px;color:var(--tg-theme-hint-color, #999);margin-bottom:12px}.loading{text-align:center;padding:40px;color:var(--tg-theme-hint-color, #999)}.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.slot-btn{padding:10px;border:2px solid var(--tg-theme-button-color, #2481cc);border-radius:10px;background:transparent;color:var(--tg-theme-button-color, #2481cc);font-size:15px;font-weight:600;cursor:pointer;text-align:center}.slot-btn.selected{background:var(--tg-theme-button-color, #2481cc);color:#fff}.slot-btn.booked{opacity:.3;cursor:not-allowed;border-color:var(--tg-theme-hint-color, #999);color:var(--tg-theme-hint-color, #999)}.date-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:16px}.date-btn{flex-shrink:0;padding:8px 16px;border-radius:20px;border:2px solid var(--tg-theme-button-color, #2481cc);background:transparent;color:var(--tg-theme-button-color, #2481cc);font-size:14px;cursor:pointer;white-space:nowrap}.date-btn.selected{background:var(--tg-theme-button-color, #2481cc);color:#fff}