/* デフォルトはライトモード */
body {
    background-color: #eeeeee;
    color: #303030;
}

/* ダークモード */
body.dark-mode .container {
    background-color: #303030;
    color: #eeeeee;
}

body.dark-mode {
    background-color: #303030;
    color: #eeeeee;
}

.container {
    display: flex;
    flex-direction: column;
    /* align-items: center; */
    background-color: #f2f2f2;
    border-radius: 10px;
    padding: 10px;
    margin: 10px;
    border: 1px solid #303030;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.5);

}



.right-half {
    width: 50%;
    display: flex;
    flex-direction: column;
    padding: 5px;
}

.left-half {
    width: 50%;
    padding: 5px;
}

.main-container {
    display: flex;
    flex-direction: row;
    width: 100%;
}