:root {
    --primary-bg: #050508;
    --card-bg: rgba(22, 22, 30, 0.6);
    --card-hover: rgba(30, 30, 45, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --accent-cyan: #00f2ff;
    --accent-purple: #bd00ff;
    --success: #00ff9d;
    --danger: #ff2a5d;
    --text-main: #ffffff;
    --text-muted: #8b9bb4;
    --font-main: 'Outfit', sans-serif;
    --glow-cyan: 0 0 20px rgba(0, 242, 255, 0.15);
    --glow-purple: 0 0 20px rgba(189, 0, 255, 0.15);
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    background-color: var(--primary-bg);
    color: var(--text-main);
    background-image:
        radial-gradient(circle at 15% 15%, rgba(189, 0, 255, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(0, 242, 255, 0.12) 0%, transparent 40%),
        linear-gradient(to bottom, #050508, #0a0a12);
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Animated Background Mesh */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgb3BhY2l0eT0iMC4wMyI+PHBhdGggZD0iTTAgMGg0MHY0MEgwVjB6bTIwIDIwaDIwdjIwSDIwVjIwek0wIDIwaDIwdjIwSDBWMjB6IiBmaWxsPSIjZmZmIiAvPjwvc3ZnPg==');
    z-index: -1;
    pointer-events: none;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo .icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.3));
}

.logo .highlight {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.server-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.status-badge {
    background: rgba(0, 255, 157, 0.1);
    color: var(--success);
    border: 1px solid rgba(0, 255, 157, 0.25);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 15px rgba(0, 255, 157, 0.1);
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.ip-display {
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Dashboard Layout */
.dashboard-container {
    max-width: 1300px;
    margin: 40px auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Cards */
.glass-card {
    background: var(--card-bg);
    border: var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
    background: var(--card-hover);
}

/* Top Stats Grid */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.service-card {
    display: flex;
    align-items: center;
    gap: 20px;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-cyan);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-icon.panel {
    color: #f5a623;
    text-shadow: 0 0 15px rgba(245, 166, 35, 0.3);
}

.service-icon.node {
    color: #bd00ff;
    text-shadow: 0 0 15px rgba(189, 0, 255, 0.3);
}

.service-icon.firewall {
    color: #00f2ff;
    text-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

.service-details {
    flex: 1;
}

.service-details h3 {
    margin: 0 0 4px 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.service-details p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-pill {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pill.online {
    background: rgba(0, 255, 157, 0.15);
    color: var(--success);
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.1);
}

.status-pill.offline {
    background: rgba(255, 42, 93, 0.15);
    color: var(--danger);
    box-shadow: 0 0 10px rgba(255, 42, 93, 0.1);
}

.status-pill.protected {
    background: rgba(0, 242, 255, 0.15);
    color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.1);
}

/* Main Metrics Area */
.metrics-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr;
    gap: 25px;
}

.chart-card {
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.card-header h3 {
    margin: 0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.live-indicator {
    font-size: 0.75rem;
    color: var(--danger);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 42, 93, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
}

.blink {
    animation: blinker 1s linear infinite;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

/* Resource Stats */
.stats-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.resource-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.res-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.res-val {
    color: var(--text-main);
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.progress-base {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

.progress-fill.cpu {
    background: linear-gradient(90deg, #ff9a9e, #fad0c4);
    box-shadow: 0 0 15px rgba(255, 154, 158, 0.3);
}

.progress-fill.ram {
    background: linear-gradient(90deg, #a18cd1, #fbc2eb);
    box-shadow: 0 0 15px rgba(161, 140, 209, 0.3);
}

/* Connection Stat */
.stat-big-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(90deg, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 10px;
}

/* Logs Table */
.logs-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
}

.table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.log-table th {
    text-align: left;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-weight: 600;
}

.log-table td {
    padding: 15px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-main);
}

.log-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.ip-addr {
    font-family: 'Courier New', monospace;
    color: var(--accent-cyan);
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 900px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
        gap: 15px;
    }
}