/* === Modal tối đẹp === */
.modal-content-new {
    background: linear-gradient(180deg, #1e1e2f, #161623);
    color: #f5f5f5;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.modal-header-new {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-footer-new {
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.25rem;
}

/* Tiêu đề */
.modal-header-new .modal-title {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Nút đóng */
.modal-header-new .btn-close {
    filter: invert(1) brightness(1.2);
    opacity: 0.8;
}
.modal-header-new .btn-close:hover {
    opacity: 1;
}

/* Nội dung */
.modal-body {
    color: #d1d5db;
    font-size: 15px;
    line-height: 1.5;
}

/* Nút footer */
.modal-footer-new .btn-secondary {
    background: linear-gradient(180deg, #374151, #1f2937);
    border: none;
    color: #f9fafb;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}
.modal-footer-new .btn-secondary:hover {
    background: linear-gradient(180deg, #4b5563, #374151);
}

/* Hiệu ứng fade đẹp hơn */
.modal.fade .modal-dialog {
    transform: scale(0.9);
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.modal.fade.show .modal-dialog {
    transform: scale(1);
}

.swal2-popup.swal-dark {
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.6);
}

.swal2-title {
    color: #fff !important;
}

.swal2-html-container {
    color: #ccc !important;
}

.swal2-icon {
    border-color: #dc3545 !important; /* đỏ nhấn */
}

.btn.btn-danger {
    background-color: #dc3545;
    border: none;
}

.btn.btn-secondary {
    background-color: #6c757d;
    border: none;
}