body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #fafafa;
}

.container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    min-height: 100vh;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.sidebar {
    width: 250px;
    background-color: #f7f7f7;
    border-right: 1px solid #eee;
    padding-top: 20px;
}

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

.sidebar nav ul li a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #444;
    border-bottom: 1px solid #ebebeb;
    font-size: 14px;
    transition: background-color 0.2s;
}

.sidebar nav ul li a:hover {
    background-color: #e2e2e2;
}

.content {
    flex: 1;
    padding: 40px;
    box-sizing: border-box;
    max-width: calc(100% - 250px);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: #1a73e8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

table {
    border-collapse: collapse;
}

/* Minimal responsive approach */
@media screen and (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #eee;
    }
    .content {
        max-width: 100%;
    }
}