.alert {
    padding: 12px 15px;
    margin: 15px 0;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid #4CAF50;
    color: #2e7d32;
}

.alert-danger {
    background-color: rgba(244, 67, 54, 0.1);
    border: 1px solid #F44336;
    color: #c62828;
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    border: 1px solid #2196F3;
    color: #0277bd;
}

.mt-3 {
    margin-top: 15px;
}