:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --success: #238636;
    --danger: #da3633;
    --warning: #f1e05a;
    --border-color: #30363d;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: #79c0ff;
}

.form-label,
.form-check-label {
    color: var(--text-primary);
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.navbar {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: 700;
    background: linear-gradient(90deg, #1d4ed8 0%, #3b82f6 50%, #67e8f9 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    padding: 2px 10px;
    border: 1.5px solid rgba(103, 232, 249, 0.4);
    border-radius: 8px;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    border-color: rgba(103, 232, 249, 0.8);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.sidebar {
    height: 100vh;
    position: fixed;
    top: 56px;
    /* Navbar height */
    left: 0;
    width: 250px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding-top: 20px;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
    margin-top: 56px;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }

    .main-content {
        margin-left: 0;
        margin-top: 0;
    }
}

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.status-up {
    background-color: var(--success);
    box-shadow: 0 0 5px var(--success);
}

.status-down {
    background-color: var(--danger);
    box-shadow: 0 0 5px var(--danger);
}

.status-warn {
    background-color: var(--warning);
    box-shadow: 0 0 5px var(--warning);
}

.progress {
    background-color: #30363d;
    height: 8px;
    border-radius: 4px;
}

.table {
    color: var(--text-primary);
}

.table-dark {
    --bs-table-bg: var(--card-bg);
    --bs-table-striped-bg: #21262d;
}

/* Glassmorphism Logic (Optional for 'Rich' look) */
.glass-effect {
    background: rgba(22, 27, 34, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #58a6ff;
}

.scroll-panel {
    max-height: 300px;
    overflow-y: auto;
    overflow-x: auto;
}

.table th {
    white-space: nowrap;
}