/* Spinner Styles */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    display: none; /* Default hidden */
}

.spinner {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Message Styles */
.message {
    padding: 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: opacity 0.3s;
}
.message.error {
    background-color: #fee2e2; /* red-100 */
    color: #b91c1c; /* red-700 */
}
.message.info {
    background-color: #e0f2fe; /* light-blue-100 */
    color: #0369a1; /* light-blue-700 */
}

/* Modal Animation Styles */
.modal.show {
    display: flex;
    opacity: 1;
}

.modal-panel.show {
    transform: scale(1);
    opacity: 1;
}