:root {
  --brand: #6f42c1;
  --brand-gradient: linear-gradient(90deg, #6f42c1 0%, #a26ce3 100%);
  --text: #222;
  --bg: #fff;
}

body {
  font-family: "Poppins", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
}

.navbar {
  background: var(--brand-gradient);
  color: #fff;
  padding: 1rem 2rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.navbar-brand img {
  height: 38px;
}

h1, h2, h3 {
  font-weight: 600;
  color: var(--brand);
}

.btn-brand {
  background: var(--brand-gradient);
  border: none;
  color: #fff;
  font-weight: 500;
  transition: opacity 0.2s;
}
.btn-brand:hover { opacity: 0.9; }

.card {
  border: none;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.05);
}

footer {
  background: #f6f6f9;
  text-align: center;
  padding: 1rem;
  color: #666;
  font-size: 0.9rem;
}