:root {
  --primary-color: #7d5fff;
  --secondary-color: #c5a059;
  --bg-light: #f8f9fa;
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --border-radius: 12px;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-light);
  color: #2d3436;
  margin-bottom: 60px;
}

h1, h2, h3, h4, h5, .navbar-brand {
  font-family: 'Playfair Display', serif;
}

.navbar {
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  padding: 1rem 2rem;
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.btn-primary {
  background-color: var(--primary-color);
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
}

.btn-primary:hover {
  background-color: #6c4af5;
  box-shadow: 0 5px 15px rgba(125, 95, 255, 0.4);
}

.stat-card {
  background: linear-gradient(135deg, var(--primary-color), #a29bfe);
  color: white;
}

.stat-card i {
  font-size: 2.5rem;
  opacity: 0.3;
}

.table {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.table thead th {
  background-color: #f1f2f6;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  border: none;
}

footer {
  background: white;
  padding: 2rem 0;
}