* { box-sizing: border-box; }
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  margin: 0;
  background: #f4f6f8;
  color: #222;
}

/* ---- Auth pages (login / create admin) ---- */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
}
.auth-box {
  background: #fff;
  padding: 32px;
  border-radius: 10px;
  width: 340px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.auth-box h2 { margin-top: 0; text-align: center; }
.auth-box label { display: block; margin: 12px 0 4px; font-size: 14px; font-weight: 600; }
.auth-box input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}
.auth-box button {
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  background: #1e3c72;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
}
.auth-box button:hover { background: #16305c; }
.error { color: #c0392b; font-size: 14px; text-align: center; }
.msg { color: #2c7a2c; font-size: 14px; text-align: center; }

/* ---- Dashboard ---- */
.topbar {
  background: #1e3c72;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar h2 { margin: 0; font-size: 18px; }
.topbar span { margin-right: 16px; }
.logout-btn {
  background: #c0392b;
  color: #fff;
  padding: 6px 14px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 14px;
}
.dashboard-content { padding: 30px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.card {
  background: #fff;
  padding: 18px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.card h4 { margin: 0 0 8px; }
.card a { color: #1e3c72; font-weight: 600; text-decoration: none; }