.flash {
    padding: 15px;
    margin: 20px auto;
    border-radius: 5px;
    max-width: 600px;
    text-align: center;
    font-weight: bold;
}
.flash.success {
    background-color: #4CAF50;
    color: white;
}
.flash.error {
    background-color: #f44336;
    color: white;
}
.flash-message {
    padding: 15px;
    margin: 10px auto;
    border-radius: 5px;
    width: 90%;
    max-width: 600px;
    text-align: center;
    font-family: Arial, sans-serif;
}

.flash-message.info {
    background-color: #e7f3fe;
    color: #31708f;
    border: 1px solid #bce8f1;
}

.flash-message.error {
    background-color: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.btn {
    display: inline-block;
    padding: 8px 15px;
    margin: 5px;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.btn-primary {
    background-color: #007bff;
}

.btn-secondary {
    background-color: #6c757d;
}