.flash-container {
    margin: auto;
    width: 90%;
    max-width: 1200px;
}
.alert {
    padding: 10px 15px;
    margin-bottom: 10px;
    font-weight: bold;
    background-color: whitesmoke;
    border-radius: 10px;
}
.alert-success {
    color: #155724;
}
.alert-danger {
    color: #721c24;
}
.alert-warning {
    color: #856404;
}
.alert-info {
    color: #0c5460;
}