/* General Body Styles */
body {
    background-color: #F3F4F6; /* Cool Gray 100 */
    color: #111827; /* Gray 900 */
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    padding: 20px;
    background-color: #FFFFFF; /* White */
    border-right: 1px solid #E5E7EB; /* Gray 200 */
}

.sidebar h3 {
    color: #4F46E5; /* Indigo */
    font-weight: 600;
}

.sidebar .nav-link {
    color: #374151; /* Gray 700 */
    font-size: 1rem;
    border-radius: 0.375rem; /* 6px */
    margin-bottom: 0.5rem;
    padding: 0.75rem 1rem;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
    color: #4F46E5;
    background-color: #EEF2FF; /* Indigo 50 */
}

.sidebar .nav-link .icon {
    margin-right: 1rem;
    width: 20px;
}

.main-content {
    margin-left: 250px;
    padding: 2rem;
}

.header {
    background-color: #FFFFFF;
    padding: 1rem 2rem;
    border-bottom: 1px solid #E5E7EB;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    border-radius: 0.5rem; /* 8px */
}

.card {
    border-radius: 0.5rem; /* 8px */
    border: none;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.table {
    vertical-align: middle;
}

.table th {
    font-weight: 600;
    color: #6B7280; /* Gray 500 */
}

.badge {
    padding: 0.4em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
}

.btn-primary {
    background-color: #4F46E5;
    border-color: #4F46E5;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
}

.btn-primary:hover {
    background-color: #4338CA; /* Darker Indigo */
    border-color: #4338CA;
}