* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #2c3e50;
  line-height: 1.6;
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: 0.5px;
}

.hero-section {
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-attachment: fixed;
}

.hero-section h1 {
  font-size: 3rem;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-section .lead {
  font-size: 1.5rem;
  margin-bottom: 30px;
}

.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.card img {
  height: 250px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.btn-primary {
  transition: all 0.3s ease;
  font-weight: 600;
  border-radius: 5px;
  padding: 10px 30px;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(111, 66, 193, 0.4);
}

.btn-light {
  color: #6f42c1;
  font-weight: 600;
}

.btn-light:hover {
  background-color: #f8f9fa;
  transform: scale(1.05);
}

.form-control {
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  padding: 10px 15px;
  font-size: 1rem;
}

.form-control:focus {
  border-color: #6f42c1;
  box-shadow: 0 0 0 0.2rem rgba(111, 66, 193, 0.25);
}

.form-check-input:checked {
  background-color: #6f42c1;
  border-color: #6f42c1;
}

footer {
  background-color: #2c3e50;
  color: #ecf0f1;
}

footer a {
  transition: color 0.3s ease;
}

footer a:hover {
  color: #6f42c1;
}

@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-section .lead {
    font-size: 1.1rem;
  }

  .card img {
    height: 200px;
  }
}

@media (max-width: 576px) {
  .hero-section h1 {
    font-size: 1.5rem;
  }

  .hero-section .lead {
    font-size: 1rem;
  }

  .navbar-brand {
    font-size: 1.3rem;
  }
}