/* Existing styles */
body {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    margin: 20px;
    color: #333;
    background-color: #fff;
}
nav {
    background-color: #2c3e50;
    padding: 10px 0;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
nav .logo {
    height: 42px;
    margin-right: 20px;
    margin-left: 20px;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}
nav ul li {
    margin: 0 15px;
}
nav ul li a {
    color: #fff;
    font-weight: bold;
    padding: 10px 15px;
    display: block;
    text-decoration: none;
}
nav ul li a.active {
    background-color: #34495e;
    border-radius: 5px;
}
h1 {
    color: #2c3e50;
    font-size: 24px;
}
p.medium {
    line-height: 25px;
}
.center {
    text-align: center;
}
img {
    /* border: 1px dashed #ccc; */
    padding: 5px;
}
a {
    color: #0066cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* Layout styles */
.main-content {
    overflow: hidden; /* Clears the float */
}
.sidebar {
    float: right;
    width: 20%;
    text-align: center;
    margin-left: 20px;
    margin-bottom: 20px;
}
.sidebar img {
    max-width: 100%;
    height: auto;
}
.sidebar p {
    font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body {
        margin: 10px;
    }
    nav {
        flex-direction: column;
        padding: 5px 0;
        align-items: stretch; /* Ensures full width for stacking */
    }
    nav .logo {
        margin: 10px 0;
        order: -1; /* Moves logo to top */
    }
    nav ul {
        flex-direction: column;
        width: 100%;
    }
    nav ul li {
        margin: 5px 0;
        text-align: center;
        width: 100%; /* Full width for each item */
    }
    nav ul li a {
        padding: 10px;
        width: 100%;
        box-sizing: border-box;
    }
    .sidebar {
        float: none;
        width: 100%;
        margin-left: 0;
    }
    .main-content p {
        font-size: 14px;
    }
    img {
        max-width: 100%;
        height: auto;
    }
    .center img {
        margin: 0 auto;
    }
    footer p {
        text-align: center;
    }
    footer a {
        display: block;
        padding: 10px;
    }
}

/* Tablet-specific adjustment */
@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 25%;
        margin-left: 15px;
    }
    .main-content p {
        font-size: 16px;
    }
}