/* Custom styles for aesthetic focus effects */
input[type="text"]:focus, input[type="number"]:focus {
    border-color: #3A79AF;
    box-shadow: 0 0 0 3px rgba(58, 121, 175, 0.4);
}
.submit-button {
    transition: all 0.2s ease;
}
.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
/* Style for the simple modal/message box */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 100;
}
.modal-content {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    max-width: 90%;
    width: 400px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    font-size: 1rem;
}