.back-link {
    color: #1677ff;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.booking-page-title {
    font-size: 22px;
    font-weight: 700;
    color: #1A202C;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 30px;
}

.booking-page-title .icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 3px solid #19c37d;
    color: #19c37d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.main-card,
.side-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid #e6ebf2;
}

.booking-section-header {
    padding: 10px 8px;
    border-bottom: 1px solid #e9edf4;
    border-top: 1px solid #e9edf4;
    font-size: 16px;
    font-weight: 600;
    color: #1A202C;
    display: flex;
    align-items: center;
    gap: 12px;
}

.booking-section-header i {
    color: #1677ff;
    font-size: 24px;
}

.booking-info-alert {
    background: #edf5ff;
    color: #1F7BF4;
    padding: 16px 10px;
    border-top: 1px solid #b9d4ff;
    border-bottom: 1px solid #b9d4ff;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.deadline-box {
    padding: 20px 15px;
    background: #F7FAFC;
    border-bottom: 1px solid #edf0f5;
}

.deadline-title {
    color: #4A5568;
    font-size: 14px;
}

.deadline-time {
    font-size: 14px;
    font-weight: 500;
    color: #1A202C;
}

.booking-section-body {
    padding: 15px 25px;
    font-size: 14px;
    background: #F7FAFC;
    color: #1A202C;
    line-height: 1.8;
}

.booking-section-body p {
    color: #1A202C;
    font-size: 14px;
    line-height: 1.8;
}

.booking-section-body ul {
    list-style-type: disc !important;
    padding-left: 22px;
}

.booking-section-body li {
    display: list-item !important;
}

.booking-section-body strong {
    font-weight: 600;
    font-size: 14px;
    color: #1A202C;
}

.booking-section-body img {
    max-width: 200px;
    max-height: 80px;
    height: auto;
    vertical-align: middle;
}

.booking-section-body img.agency-logo {
    display: block;
    margin-bottom: 10px;
}

.side-card-header {
    padding: 12px;
    border-bottom: 1px solid #edf0f5;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    color: #1A202C;
    gap: 12px;
}

.side-card-header i {
    color: #1677ff;
}

.side-card-body {
    padding: 20px;
    font-size: 14px;
    line-height: 1.7;
    color: #1A202C;
}

.reference-box {
    background: #eef9f1;
    border-top: 2px solid #19c37d;
    text-align: center;
    padding: 22px;
}

.reference-title {
    font-size: 14px;
    font-weight: 600;
}

.reference-code {
    color: #12B76A;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 2px;
}

.reference-code-secondary {
    font-size: 16px;
    letter-spacing: 0.5px;
    overflow-wrap: anywhere;
}

.reference-provider {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #4A5568;
    letter-spacing: 0;
}

.bottom-btns {
    margin-top: 30px;
}

.btn-custom {
    height: 48px;
    padding: 0 20px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
}

.btn-outline-custom {
    border: 1px solid #cfd8e6;
    background: #fff;
    color: #667085;
}

.btn-primary-custom {
    background: #3F8CFF;
    color: #fff;
    border: none;
}

.btn-primary-custom:hover {
    background: #0d6efd;
}

.btn-outline-primary-custom {
    border: 1px solid #3F8CFF;
    background: #fff;
    color: #3F8CFF;
}

.btn-outline-primary-custom:hover {
    background: #3F8CFF;
    color: #fff;
}

@media (max-width: 991px) {
    .booking-page-title {
        font-size: 28px;
    }

    .booking-section-header,
    .side-card-header {
        font-size: 22px;
    }

    .deadline-time {
        font-size: 22px;
    }

    .reference-code {
        font-size: 30px;
    }

    .reference-code-secondary {
        font-size: 20px;
    }

    .booking-section-body,
    .side-card-body,
    .deadline-title,
    .booking-info-alert {
        font-size: 16px;
    }

    .side-card {
        margin-top: 25px;
    }

    .bottom-btns {
        gap: 15px !important;
        width: 100%;
    }

    .btn-custom {
        width: 100%;
    }
}

.booking-notices {
    margin-bottom: 20px;
}

.booking-notices .alert {
    border-left: 4px solid #f0ad4e;
    background: #fff8e1;
    color: #663c00;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 8px;
}

.seat-assignment-card {
    margin-bottom: 24px;
}

.seat-assignment-card .booking-section-header {
    border-top: none;
}

.seat-assignment-card .booking-section-body {
    line-height: 1.5;
}

.seat-assignment-total {
    font-size: 16px;
    font-weight: 600;
    color: #1A202C;
}