.booking-header{position:fixed;top:0;left:0;width:100%;z-index:50;background-color:#fff;border-bottom:1px solid #e5e7eb}.container{max-width:1152px;margin:0 auto;padding:16px 24px}.header-top{display:flex;align-items:center;gap:16px}.back-button{width:40px;height:40px;border-radius:50%;text-decoration:none;color:#111827;display:flex;align-items:center;justify-content:center;font-size:18px;transition:background-color .2s ease}.back-button:hover{background-color:#f3f4f6}.title-wrapper h1{font-size:20px;font-weight:600;color:#111827}.title-wrapper p{font-size:14px;color:#6b7280}.progress-bar{display:flex;gap:8px;margin-top:16px}.progress-step{flex:1;height:6px;border-radius:999px;background-color:#e5e7eb;transition:background-color .3s ease}.progress-step.active{background-color:#059669}