style.css

:root {
--glass: rgba(255, 255, 255, 0.15);
  --border: rgba(255, 255, 255, 0.25);
  --ok: #4ade80;
  --warn: #facc15;
  --err: #f87171;
  --text: #f8fafc;
  --background: #0f172a;
  --highlight: rgba(255, 255, 255, 0.1);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  font-family: system-ui, -apple-system, sans-serif;
display: grid;
  place-items: center;
  color: var(--text);
  padding: 20px;
}

.card {
  width: 100%;
  max-width: 400px;
  padding: 40px 30px;
  border-radius: 24px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

h1 {
  margin: 0 0 30px;
  font-weight: 600;
  font-size: 1.8rem;
  letter-spacing: 0.5px;
  color: #f8fafc;
  position: relative;
  display: inline-block;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--ok);
  border-radius: 3px;
}

.metric-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 30px 0;
}

.metric {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  font-size: 1.1rem;
  padding: 20px;
  border-radius: 12px;
  background: var(--highlight);
  transition: all 0.2s ease;
}

.metric:hover {
  background: rgba(255, 255, 255, 0.15);
}

.metric-value {
  font-size: 2.2rem;
  font-weight: 600;
  margin-left: 8px;
}

.metric-icon {
  font-size: 1.5rem;
}

.status-container {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.status {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  opacity: 0.9;
}

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 10px;
  background: var(--warn);
  box-shadow: 0 0 8px currentColor;
}

.footer {
  margin-top: 30px;
  font-size: 0.75rem;
  opacity: 0.6;
  letter-spacing: 0.5px;
}

@media (max-width: 480px) {
  .card {
    padding: 30px 20px;
  }
  
  .metric-value {
    font-size: 2rem;
  }
}