:root {
        --primary-color: #00ff88;
        --secondary-color: #1a1a1a;
        --background-color: #0d0d0d;
        --surface-color: #1f1f1f;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --success-color: #00ff88;
        --warning-color: #ffaa00;
        --danger-color: #ff4444;
        --accent-color: #00ccff;
        --glow-color: rgba(0, 255, 136, 0.3);
    }

    body {
        background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
        color: var(--text-primary);
        font-family: 'Roboto Mono', monospace;
    }

    .navbar {
        background: linear-gradient(90deg, #000000 0%, #1a1a1a 50%, #000000 100%) !important;
        border-bottom: 2px solid var(--primary-color);
        box-shadow: 0 4px 20px rgba(0, 255, 136, 0.2);
    }

    .navbar-brand {
        color: var(--primary-color) !important;
        font-weight: bold;
        font-size: 1.5rem;
        text-shadow: 0 0 10px var(--glow-color);
    }

    .card {
        background: var(--surface-color) !important;
        border: 1px solid var(--primary-color) !important;
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(10px);
    }

    .card-header {
        background: linear-gradient(90deg, var(--primary-color), var(--accent-color)) !important;
        color: #000000 !important;
        font-weight: bold;
        border-radius: 12px 12px 0 0 !important;
    }

    .metric-card {
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .metric-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
        transition: left 0.5s;
    }

    .metric-card:hover::before {
        left: 100%;
    }

    .metric-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
        border-color: var(--accent-color) !important;
    }

    .status-indicator {
        box-shadow: 0 0 10px currentColor;
    }

    .status-healthy {
        background-color: var(--success-color) !important;
    }

    .status-warning {
        background-color: var(--warning-color) !important;
    }

    .status-error {
        background-color: var(--danger-color) !important;
    }

    .chart-container {
        background: rgba(0, 0, 0, 0.3);
        border-radius: 8px;
        padding: 10px;
    }

    .real-time-indicator {
        animation: pulse 2s infinite;
        color: var(--success-color);
        text-shadow: 0 0 5px var(--glow-color);
    }

    @keyframes pulse {
        0% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.7; transform: scale(1.05); }
        100% { opacity: 1; transform: scale(1); }
    }

    .btn-primary {
        background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
        border: none;
        color: #000000;
        font-weight: bold;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .btn-primary:hover {
        background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
        box-shadow: 0 5px 15px var(--glow-color);
    }

    .alert {
        border-radius: 8px;
        border-left: 4px solid var(--primary-color);
    }

    .list-group-item {
        background: rgba(31, 31, 31, 0.8) !important;
        border-color: rgba(0, 255, 136, 0.2) !important;
        color: var(--text-primary);
    }

    .badge {
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        text-transform: uppercase;
        font-weight: bold;
        letter-spacing: 0.5px;
    }

    /* Crypto-style animations */
    @keyframes matrix-rain {
        0% { transform: translateY(-100vh); opacity: 0; }
        10% { opacity: 1; }
        90% { opacity: 1; }
        100% { transform: translateY(100vh); opacity: 0; }
    }

    /* Professional glow effects */
    .text-success { color: var(--success-color) !important; text-shadow: 0 0 5px var(--glow-color); }
    .text-warning { color: var(--warning-color) !important; }
    .text-danger { color: var(--danger-color) !important; }
    .text-info { color: var(--accent-color) !important; }
    .text-primary { color: var(--primary-color) !important; }

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

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

    ::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--accent-color);
    }