body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 20px;
}

h1, h2, h3 {
    color: #333;
}

.flash-messages {
    margin: 1em 0;
    padding: 0.5em;
}

.alert {
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
    border: 1px solid #ffeeba;
    background-color: #fff3cd;
    color: #856404;
}

a {
    text-decoration: none;
    color: #007bff;
}
a:hover {
    text-decoration: underline;
}

button {
    cursor: pointer;
}