html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    font-size: 0.95rem;
}

.full-width {
    width: 100%;
}

.main-feed-container,
.login-container {
    padding: 0 10px;
    width: 100%;
    max-width: 800px;
}

.site-header {
    height: 60px;
    padding-left: 15px;
    padding-right: 15px;
}

.site-user-info {
    gap: 10px;
}

#bottom {
    height: 40px;
    padding: 0 10px;
}

textarea,
input[type="text"],
input[type="password"] {
    width: 100%;
}

.replies-tree {
    margin-left: 5px;
    padding-left: 12px;
    border-left: 2px solid rgba(255,255,255,0.2);
}

@media (max-width: 900px) {

    body {
        font-size: 0.9rem;
    }

    .main-feed-container {
        margin-top: 75px;
        margin-bottom: 50px;
        padding: 0 12px;
        margin-right: auto !important;
        margin-left: auto !important;
    }

    .site-header {
        height: 55px;
    }
}

@media (max-width: 600px) {

    body {
        font-size: 0.85rem;
    }

    .site-header {
        height: auto;
        flex-direction: column;
        justify-content: center;
        padding: 8px 10px;
        gap: 6px;
        text-align: center;
    }

    #bottom {
        height: auto;
        padding: 10px;
        text-align: center;
    }

    .main-feed-container {
        margin-top: 95px; 
        margin-bottom: 60px;
    }

    .login-container {
        margin-top: 70px;
        width: 100%;
    }

    .replies-tree {
        margin-left: 5px;
        padding-left: 10px;
        border-left-width: 1px;
    }

    .timestamp {
        float: none;
        display: block;
        margin-left: 0;
        text-align: right;
        margin-top: 5px;
    }
}

@media (max-width: 400px) {

    body {
        font-size: 0.8rem;
    }

    .site-header {
        padding: 5px;
    }

    .main-feed-container {
        margin-top: 100px;
    }

    textarea {
        min-height: 70px;
    }
}