body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.header {
    background-color: #1f3c88;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    font-size: 18px;
}

.main {
    display: flex;
    height: 75vh;
}

.question-section {
    width: 70%;
    padding: 20px;
}

.palette-section {
    width: 30%;
    background: #f2f2f2;
    padding: 15px;
    overflow-y: auto;
}

#question-text {
    margin: 20px 0;
    font-size: 18px;
}

#options label {
    display: block;
    margin: 10px 0;
}

.palette {
    display: flex;
    flex-wrap: wrap;
}

.palette button {
    width: 40px;
    height: 40px;
    margin: 5px;
    border: none;
    color: white;
    cursor: pointer;
}

.grey { background: grey; }
.red { background: red; }
.green { background: green; }
.purple { background: purple; }
.blue { background: blue; }

.box {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 5px;
}

.nav-buttons {
    text-align: center;
    padding: 15px;
}

.nav-buttons button {
    padding: 8px 15px;
    margin: 5px;
}