styles.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

header {
    background-color: #282c34;
    color: white;
    padding: 10px 20px;
    text-align: center;
}

.container {
    display: flex;
    height: calc(100vh - 50px);
}

.sidebar {
    width: 20%;
    background-color: #fff;
    border-right: 1px solid #ddd;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.sidebar h2 {
    margin-top: 0;
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
}

.sidebar ul li {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #ddd;
}

.sidebar ul li:hover {
    background-color: #f0f0f0;
}

.main {
    width: 80%;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.question-container {
    margin-bottom: 20px;
}

#question-title {
    margin-top: 0;
}

.editor-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

#code-editor {
    flex-grow: 1;
    height: 300px;
    margin-bottom: 10px;
}

button {
    align-self: flex-end;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #45a049;
}