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

header, footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

.container {
    display: flex;
    min-height: calc(100vh - 100px); /* Adjust based on header/footer height */
}

.sidebar {
    width: 30%;
    padding: 20px;
    background-color: #f4f4f4;
}

.content {
    flex-grow: 1;
    padding: 20px;
}

form > * {
    display: block;
    margin-bottom: 10px;
}

button {
    cursor: pointer;
}

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