/* styles.css */
body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

button {
    padding: 10px 20px;
    margin-top: 10px;
    cursor: pointer;
    border: none;
    background-color: #007BFF;
    color: #fff;
    border-radius: 5px;
}

input {
    width: 50px;
    padding: 5px;
    margin-top: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

#lotto-sets {
    margin-top: 20px;
}

/* styles.css */
/* ... 기존 CSS ... */

.lotto-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 50%;
    text-align: center;
    margin: 5px;
    font-weight: bold;
}

.lotto-yellow { background-color: #FFD700; }
.lotto-blue { background-color: #0000FF; color: #fff; }
.lotto-red { background-color: #FF0000; color: #fff; }
.lotto-gray { background-color: #808080; color: #fff; }
.lotto-green { background-color: #008000; color: #fff; }