body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
    font-size: 15px;
}

header {
    border-bottom: 2px solid #eee;
    border-top: 20px solid #eee;
    margin-bottom: 1em; 
    padding-bottom: 0.5em;
}

#topbar {
    background: #2c3e50;
    color: #fff;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
}

#topbar ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

#topbar ul li {
    margin: 0 1em;
}

#topbar ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

#toc {
    margin: 20px 0;
}

#toc h2 {
    color: #2c3e50;
}

#toc-nav {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    font-size: 12px; /* Smaller font size */
}

#toc-nav-ul {
    list-style: none;
    padding: 0;
}

#toc-nav-ul li {
    margin: 5px 0;
}

#toc-nav-ul li a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: bold;
}

h1, h2, h3 {
    color: #2c3e50;
}

.metadata {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
}

.architecture-diagram {
    text-align: center;
    margin: 2em 0;
}

pre, code {
    background: #f6f8fa;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f6f8fa;
}

.api-endpoint {
    background: #fff8dc;
    padding: 10px;
    border-left: 4px solid #ffd700;
    margin: 10px 0;
}

footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 0.8em 0; /* Smaller padding */
    width: 100%;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
}

footer p {
    margin: 0;
    font-size: 12px; /* Smaller font size */
}
.screenshot {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 15px 0;
}

.sequence-diagram {
    background: #fff;
    padding: 20px;
    margin: 15px 0;
}

.metrics-table {
    width: 100%;
    border-collapse: collapse;
}

.alert-box {
    padding: 15px;
    margin: 15px 0;
    border-left: 4px solid;
}

.alert-warning {
    background: #fff3cd;
    border-color: #ffeeba;
}

.alert-danger {
    background: #f8d7da;
    border-color: #f5c6cb;
}

.security-note {
    background: #e2e3e5;
    border-left: 4px solid #383d41;
    padding: 15px;
    margin: 15px 0;
}
img {
    width: 70%;
}