:root {
  --school-cyan: #1ed8e9;
  --school-blue: #4e6ff2;
  --school-dark: #0c1d3a;
  --school-light: #e9f8ff;
}

body {
  background: #f6f9fc;
  color: #14233f;
}

.bg-gradient-school {
  background: linear-gradient(135deg, rgba(30,216,233,.88), rgba(78,111,242,.92));
}

.bg-school {
  background: linear-gradient(90deg, var(--school-cyan), var(--school-blue));
}

.btn-school {
  background: linear-gradient(90deg, var(--school-cyan), var(--school-blue));
  color: #fff;
  border: 0;
}

.btn-school:hover {
  color: #fff;
  opacity: .95;
}

.login-card {
  width: min(96%, 440px);
  border-radius: 1rem;
}

.app-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - 56px);
}

.sidebar {
  background: #fff;
  border-right: 1px solid #e3eaf3;
}

.sidebar .nav-link {
  color: #375071;
  font-weight: 500;
  border-radius: .7rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  background: var(--school-light);
  color: #0f4ca9;
}

.content-wrap {
  padding: 1.25rem;
}

.card-kpi {
  border: 0;
  border-left: 5px solid var(--school-cyan);
  box-shadow: 0 6px 18px rgba(10, 35, 70, .08);
}