:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-header: #1e293b;
    --accent: #10b981;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --glow-green: 0 0 15px rgba(16, 185, 129, 0.4);
    --glow-red: 0 0 15px rgba(239, 68, 68, 0.4);
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, sans-serif;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.status-online {
    background-color: var(--accent);
    box-shadow: var(--glow-green);
}

.status-offline {
    background-color: #ef4444;
    box-shadow: var(--glow-red);
}

.nav-link {
    color: var(--text-muted);
    transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.active-nav {
    color: var(--accent);
    background-color: rgba(16, 185, 129, 0.1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}