* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #164d68;
}

.grid-container {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 180px 1fr 260px;
    grid-template-rows: auto auto 1fr auto;
    grid-template-areas:
        "header header header"
        "logo menu ad"
        "logo feed chat"
        "footer footer footer";
    gap: 10px;
    padding: 10px;
}
p {
    color: #daa520;
}
h1 {
    color: #daa520;
}
h2 {
    color: #daa520;
}
h3 {
    color: #daa520;
}

.header {
    grid-area: header;
    background-color: #0c1924;
    text-align: center;
    padding: 20px;
    border-radius: 8px;
}

.logo-box {
    grid-area: logo;
    background-color: #0c1924;
    padding: 15px;
    text-align: center;
    border-radius: 8px;
}

.logo-box img {
    border-radius: 50%;
    margin-bottom: 10px;
}

.menu {
    grid-area: menu;
    background-color: #0c1924;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-around;
    gap: 10px;

}

.menu a {
    text-decoration: none;
    color: #daa520;
    font-weight: bold;
}

.menu a:hover {
    text-decoration: underline;
}

.feed {
    grid-area: feed;
    background-color: #0c1924;
    padding: 15px;
    border-radius: 8px;
    overflow-y: auto;
    max-height: 550px;
}

.post {
    display: flex;
    gap: 15px;
    background-color: #143048;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.post img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.post h3 {
    margin: 0 0 5px 0;
}

.chat {
    grid-area: chat;
    background-color: #0c1924;
    padding: 15px;
    border-radius: 8px;
    overflow-y: auto;
    max-height: 550px;
}

.message {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background-color: #143048;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 8px;
}

.message img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.message p {
    margin: 0;
}

.ad {
    grid-area: ad;
    background-color: #0c1924;
    padding: 15px;
    text-align: center;
    border-radius: 8px;
}

.footer {
    grid-area: footer;
    background-color: #0c1924;
    color: #daa520;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
}

@media (max-width: 700px) {
    .grid-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "logo"
            "menu"
            "feed"
            "chat"
            "ad"
            "footer";
    }

    .menu {
        flex-direction: column;
        align-items: center;
    }

    .feed,
    .chat {
        max-height: none;
    }

    .post {
        flex-direction: row;
    }
}