#message-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
}

.message-item {
    padding: 10px;
    border-bottom: 1px solid #ced4da;

}

.success {
    background-color: #d4edda;
    color: #155724;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
}