.modal-bg-custom {
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.modal-card {
    background: #fff;
    width: 90%;
    max-width: 650px;
    max-height: 85vh;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-top: 6px solid #007bff;
    animation: slideUp 0.3s ease-out;
    display: flex;
    flex-direction: column;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.btn-close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 30px;
    cursor: pointer;
    color: #999;
    z-index: 10;
    line-height: 1;
    transition: color 0.2s;
}
.btn-close-modal:hover {
    color: #d35400;
}
.modal-scroll-content {
    padding: 30px;
    overflow-y: auto;
}
.modal-headline {
    font-weight: 800;
    color: #222;
    margin-bottom: 20px;
    font-size: 1.5rem;
}
.modal-text-style {
    line-height: 1.7;
    color: #444;
    font-size: 15px;
}
.sub-topic {
    color: #007bff;
    font-weight: 700;
    margin-top: 25px;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.check-list {
    padding-left: 5px;
    list-style-type: none;
    margin-bottom: 20px;
}
.check-list li {
    margin-bottom: 10px;
    line-height: 1.5;
}
.check-list li::before {
    content: "✓ ";
    color: #007bff;
    font-weight: bold;
    margin-right: 8px;
}
.package-box {
    background: #f1f4f9;
    padding: 18px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #d1d9e6;
}
.package-box h5 {
    margin-top: 0;
    color: #2c3e50;
    font-weight: 700;
}
.gold-alert {
    background-color: #fff3cd;
    border-left: 5px solid #ffc107;
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    color: #856404;
    font-size: 14px;
    line-height: 1.6;
}