body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    padding: 20px;
    text-align: center;
    flex: 1; 
}

footer {
    background-color: #333;
    color: #aaa;
    text-align: center;
    padding: 20px;
    font-size: 12px;
}
footer p {
    margin: 5px 0;
}

nav {
    background-color: #333;
    padding: 10px 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

nav button {
    background: none;
    border: none;
    color: white;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav button:hover {
    background-color: #555;
}

nav button.active {
    background-color: #007bff;
}

.page-content {
    display: none; 
}

h1 { 
    margin-bottom: 10px; 
}

.infop1 { 
    margin: 5px 0; 
}

#extension-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 0;
    margin-top: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.extension-box {
    flex: 0 0 120px;
    border-radius: 5px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    font-weight: bold;
    font-size: 14px;
    min-width: 10px;
    color: #333;
}

.content-box {
    max-width: 1000px;
    margin: 40px auto 0 auto;
    padding: 25px 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    text-align: left;
    font-size: 14px;
    line-height: 1.6;
}

.content-box h2 {
    margin-top: 0;
    font-size: 20px;
    color: #333;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.content-box img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin-top: 15px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.changelog ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.changelog li {
    margin-top: 10px;
    margin-bottom: 10px;
    padding-left: 10px;
    position: relative;
}

.changelog li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #666;
}

@media (max-width: 600px) {

    .container {
        padding: 10px;
    }

    nav button {
        padding: 8px 12px;
        font-size: 14px;
    }

    h1 {
        font-size: 22px;
        line-height: 1.3;
    }
    
    .content-box {
        padding: 15px;
        margin-top: 20px;
    }

    .extension-box {
        flex-grow: 1;
        flex-basis: 40%; 
        font-size: 12px; 
    }
}