/* Sidebar container */
.sidebar {
    width: 230px;
    background: #1e293b;
    color: white;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 60px;
    transition: transform 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

/* Sidebar Hidden on Mobile */
.sidebar.closed {
    transform: translateX(-100%);
}

/* Sidebar navigation */
.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

/* Sidebar links */
.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar ul li a {
    display: block;
    padding: 14px 20px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.2s;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
    background: #334155;
    color: #fff;
}

/* Sidebar header */
.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #334155;
    margin-bottom: 10px;
}

.sidebar-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 20px;
    margin-top: auto;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: #334155;
    border-radius: 8px;
    font-size: 13px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Mobile behavior */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 1000;
    }
}