.custom-alert-modal {
    display: none; /* hidden by default */
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.custom-alert-content {
    background: #fff;
    padding: 20px 25px;
    border-radius: 8px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    font-family: Arial, sans-serif;
}

.custom-alert-content button {
    margin-top: 15px;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    background: #4564b2;
    color: #fff;
    transition: all 0.3s ease;
}

.custom-alert-content button:hover {
    background: #345095;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}