/* Base styles */
body {
    padding: 20px;
    background: #f5f5f5;
    font-family: Arial, sans-serif;
}

/* Top bar */
#topbar {
    background: white;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
}

/* Tabs */
.tabs {
    margin: 0 0 10px 0;
    padding: 0;
    list-style: none;
    border-bottom: 1px solid #ddd;
}

.tabs li {
    display: inline-block;
    margin-right: 5px;
}

.tabs a {
    display: block;
    padding: 8px 12px;
    text-decoration: none;
    color: #333;
    background: #f0f0f0;
    border: 1px solid #ddd;
    border-bottom: none;
}

.tabs .active a {
    background: white;
    border-bottom: 1px solid white;
    margin-bottom: -1px;
}

/* Tab content */
.tabs-content {
    background: white;
    padding: 15px;
    border: 1px solid #ddd;
    border-top: none;
}

/* Form elements */
#td_addr,
#exampleUrls {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
}

#fetch {
    background: #0066cc;
    color: white;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
}

/* Interactions */
#interactions {
    margin-top: 20px;
    background: white;
    padding: 15px;
    border: 1px solid #ddd;
}

#interactions h4 {
    margin-top: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

/* Navigation */
.side-nav {
    margin: 0;
    padding: 0;
    list-style: none;
}

.side-nav li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.side-nav li:last-child {
    border-bottom: none;
}
