:root {
  color-scheme: dark;
  --bg: #0b1017;
  --panel: #131a24;
  --panel-strong: #182233;
  --accent: #41d4ff;
  --accent-strong: #7ff2ff;
  --text: #f4f7ff;
  --muted: #b7c0d6;
  --border: #243247;
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #162235, var(--bg));
  color: var(--text);
  min-height: 100vh;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  gap: 24px;
}

header h1 {
  margin: 0;
  font-size: 2.25rem;
  letter-spacing: 0.02em;
}

.title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.alerts-badge {
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: #ff3434;
  color: #ffffff;
  font-family: "Noto Sans", "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
}

header p {
  margin: 8px 0 0;
  color: var(--muted);
}

.top-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px;
  align-items: start;
}

.top-left {
  display: grid;
  gap: 24px;
  align-content: start;
}

.top-right {
  display: grid;
  align-content: start;
}

@media (max-width: 900px) {
  .top-row {
    grid-template-columns: 1fr;
  }
}

.card {
  background: linear-gradient(160deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 18px 40px var(--shadow);
  width: 100%;
  max-width: 100vw;
}