* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #0a0a0a;
    --color-bg-card: #1a1a1a;
    --color-bg-hover: #252525;
    --color-text: #e5e5e5;
    --color-text-dim: #a0a0a0;
    --color-border: #333;
    --color-up: #10b981;
    --color-down: #ef4444;
    --color-checking: #f59e0b;
    --color-connected: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--color-text-dim);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.last-update {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    margin-top: 1rem;
}

.separator {
    margin: 0 0.5rem;
}

/* Dashboard Grid */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex: 1;
}

@media (min-width: 768px) {
    .dashboard {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .dashboard {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Service Card */
.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    background-color: var(--color-bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.service-name {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Status Badge */
.status-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.status-up {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-up);
    border: 1px solid var(--color-up);
}

.status-down {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--color-down);
    border: 1px solid var(--color-down);
}

.status-checking {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--color-checking);
    border: 1px solid var(--color-checking);
}

/* Service Info */
.service-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-type {
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

.service-metrics {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.metric {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.metric-label {
    color: var(--color-text-dim);
}

.metric-value {
    color: var(--color-text);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.service-message {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    font-style: italic;
    min-height: 1.2rem;
}

/* Footer */
.footer {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-connected {
    background-color: var(--color-connected);
    box-shadow: 0 0 8px var(--color-connected);
    animation: pulse 2s infinite;
}

.status-disconnected {
    background-color: var(--color-down);
    box-shadow: 0 0 8px var(--color-down);
}

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

.footer-info {
    color: var(--color-text-dim);
    font-size: 0.85rem;
}

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

.service-card {
    animation: fadeIn 0.5s ease;
}

/* Mobile Responsiveness */
@media (max-width: 767px) {
    .container {
        padding: 1rem;
    }

    .header h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .dashboard {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .footer {
        flex-direction: column;
        text-align: center;
    }
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Error state */
.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-down);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    color: var(--color-down);
    text-align: center;
}