:root {
  --primary-color: #7c3aed;
  --primary-dark: #6d28d9;
  --secondary-color: #a78bfa;
  --accent-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --white: #ffffff;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

.navbar-brand img {
  transition: transform 0.3s ease;
}

.navbar-brand img:hover {
  transform: scale(1.05);
}

.nav-link {
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.hero-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f9fafb 0%, #e0e7ff 100%);
}

.hero-section h1 {
  color: var(--text-dark);
}

.page-header {
  background: linear-gradient(135deg, #f9fafb 0%, #e0e7ff 100%);
}

.card {
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.text-primary {
  color: var(--primary-color) !important;
}

.bg-light {
  background-color: var(--bg-light) !important;
}

.footer {
  background-color: #1f2937;
}

.footer a {
  transition: color 0.3s ease;
}

.footer a:hover {
  color: var(--secondary-color) !important;
  text-decoration: none;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

img {
  max-width: 100%;
  height: auto;
}

.lead {
  font-size: 1.15rem;
  color: var(--text-light);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: var(--text-dark);
}

.blockquote-footer {
  color: var(--text-light);
}

.alert-warning {
  background-color: #fef3c7;
  border-color: #fbbf24;
  color: #92400e;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .display-4 {
    font-size: 2.5rem;
  }
}