/* --- STYLE RIÊNG CHO TRANG CHI TIẾT --- */

 /* Gallery ảnh */
 .main-image {
     width: 100%;
     /* height: 400px; */
     object-fit: cover;
     border-radius: 8px;
     margin-bottom: 10px;
 }

 .thumb-img {
     width: 100%;
     height: 80px;
     object-fit: cover;
     border-radius: 6px;
     cursor: pointer;
     opacity: 0.7;
     transition: 0.3s;
 }

 .thumb-img:hover ,.thumb-img.active{
     opacity: 1;
     border: 2px solid #0d6efd;
 }

 /* Icon tiện ích */
 .tour-info-box {
     background: #e7f1ff;
     padding: 15px;
     border-radius: 8px;
     text-align: center;
 }

 .tour-info-box i {
     font-size: 1.5rem;
     color: #0d6efd;
     margin-bottom: 5px;
 }

 /* Accordion Lịch trình */
 .accordion-button:not(.collapsed) {
     background-color: #e7f1ff;
     color: #0d6efd;
     font-weight: bold;
 }

 /* Sticky Sidebar (Form đặt tour trượt theo) */
 .sidebar-sticky {
     position: sticky;
     top: 90px;
     /* Cách menu top 90px */
     z-index: 10;
 }

 .booking-card {
     border: none;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
     border-radius: 10px;
     overflow: hidden;
 }

 .booking-header {
     background: #0d6efd;
     color: white;
     padding: 15px;
     text-align: center;
 }

 .price-large {
     font-size: 1.8rem;
     font-weight: bold;
     color: #dc3545;
 }