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

body {
  font-family: Arial, sans-serif;
  background: #090e19;
  color: #e8edf7;
  min-height: 100vh;
}

header {
  padding: 22px 18px;
  background: #111a2b;
  border-bottom: 1px solid #26334b;
}

.brand {
  font-size: 21px;
  font-weight: bold;
  color: #65a9ff;
}

.subtitle {
  margin-top: 7px;
  font-size: 12px;
  color: #91a0b8;
}

main {
  padding: 22px 16px;
  max-width: 1100px;
  margin: auto;
}

.welcome {
  margin-bottom: 24px;
}

.welcome h1 {
  font-size: 25px;
  margin-bottom: 9px;
}

.welcome p {
  color: #91a0b8;
  font-size: 14px;
  line-height: 1.6;
}

.status {
  display: inline-block;
  margin-top: 14px;
  padding: 7px 12px;
  background: #123b31;
  color: #5ee0ad;
  border-radius: 20px;
  font-size: 11px;
}

.section-title {
  font-size: 16px;
  margin: 25px 0 14px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.card {
  background: #111a2b;
  border: 1px solid #26334b;
  border-radius: 12px;
  padding: 17px;
}

.card-label {
  font-size: 12px;
  color: #91a0b8;
}

.card-value {
  font-size: 25px;
  font-weight: bold;
  margin-top: 12px;
  color: #65a9ff;
}

.departments {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.department {
  background: #111a2b;
  border: 1px solid #26334b;
  border-radius: 10px;
  padding: 15px;
}

.department h3 {
  font-size: 13px;
  margin-bottom: 7px;
}

.department p {
  font-size: 11px;
  color: #91a0b8;
}

.activity {
  background: #111a2b;
  border: 1px solid #26334b;
  border-radius: 12px;
  padding: 17px;
  color: #91a0b8;
  font-size: 13px;
  line-height: 1.8;
}

footer {
  text-align: center;
  padding: 30px 15px;
  color: #64748b;
  font-size: 11px;
}

@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .departments {
    grid-template-columns: repeat(4, 1fr);
  }
}