.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 47, 73, 0.7); /* dark blue overlay */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-overlay .modal {
    background-color: white;
    max-width: 500px;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.modal-overlay .modal h2 {
    color: #003366;
    margin-bottom: 1rem;
}

.modal-overlay .modal .brand {
    font-weight: bold;
}

.modal-overlay .modal p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.modal-overlay .modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-overlay .btn-primary {
    background-color: #f26135;
    color: white;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s;
    max-width: 250px;
    margin: 0 auto;
}

.modal-overlay .btn-primary:hover {
    background-color: #d45028;
}

.modal-overlay .btn-secondary {
    background: none;
    border: none;
    color: #666;
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.95rem;
}