.aas-dup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.aas-dup-modal {
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
    max-width: 480px;
    width: 90%;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.aas-dup-title {
    color: #d32f2f;
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

.aas-dup-message {
    line-height: 1.7;
    margin: 0 0 1.5rem;
    color: #333;
}

.aas-dup-close {
    background: #555;
    color: #fff;
    border: none;
    padding: 0.5rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}

.aas-dup-close:hover {
    background: #333;
}