body { 
    display: flex; 
    flex-direction: column; 
    font-family: sans-serif; 
    margin: 0; 
    background-color: #071620; /* Dark background for the whole app */
    color: #fff;
}

.container { 
    display: flex; 
    min-height: calc(100vh - 60px); /* Subtract header height */
    transition: padding-right 0.2s ease;
    margin-top: 60px;
}

.content { 
    padding: 2rem; 
    flex-grow: 1; 
}

.site-footer {
    margin-top: 10px;
    background: #071721;
    border-top: none;
    color: #d2e3ee;
    margin-left: 236px;
    margin-right: 0;
    transition: margin-right 0.2s ease;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px 16px;
    text-align: center;
    position: relative;
}

.footer-inner::before {
    content: "";
    display: block;
    width: calc(100% - 32px);
    margin: 0 auto 12px;
    border-top: 1px solid #274658;
}

.footer-line {
    margin: 0 0 8px;
    font-size: 12px;
    line-height: 1.45;
    color: #cfdfeb;
}

.footer-copy {
    font-weight: 700;
    color: #edf7ff;
}

.footer-brand {
    margin: 10px 0 0;
    color: #f2f9ff;
    font-size: 30px;
    line-height: 1;
    font-family: "Brush Script MT", "Segoe Script", "Lucida Handwriting", cursive;
}

body.sidebar-collapsed .site-footer {
    margin-left: 64px;
}

body.chat-open .container {
    padding-right: 320px;
}

body.chat-open .site-footer {
    margin-right: 320px;
}

@media (max-width: 1200px) {
    .site-footer {
        margin-right: 0;
    }
}

@media (max-width: 900px) {
    .site-footer,
    body.sidebar-collapsed .site-footer {
        margin-left: 0;
        margin-right: 0;
    }
}