/* General Styles */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #f8f9fa;
}

/* Header Styles */
header {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header img {
  max-height: 60px;
}

/* Navbar Styles */
.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.nav-link:hover {
  color: #0d6efd !important;
}

/* Card Styles */
.card {
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.card-title {
  color: #0d6efd;
  margin-bottom: 1.5rem;
}

/* Analysis Method Styles */
.analysis-method {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.method-step {
  margin-bottom: 1rem;
}

.method-step h5 {
  color: #495057;
  margin-bottom: 0.5rem;
}

textarea {
  min-height: 100px;
  resize: vertical;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  padding: 0.5rem;
  transition: border-color 0.3s ease;
}

textarea:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Results Container */
.results-container {
  min-height: 200px;
  padding: 1rem;
  background-color: #fff;
  border-radius: 0.25rem;
  border: 1px solid #dee2e6;
}

/* Footer Styles */
footer {
  margin-top: 3rem;
}

footer a {
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #fff !important;
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }

  .method-step textarea {
    min-height: 80px;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #212529;
    color: #f8f9fa;
  }

  .card {
    background-color: #343a40;
    color: #f8f9fa;
  }

  .card-title {
    color: #0d6efd;
  }

  .method-step h5 {
    color: #f8f9fa;
  }

  textarea {
    background-color: #495057;
    color: #f8f9fa;
    border-color: #6c757d;
  }

  textarea:focus {
    background-color: #495057;
    color: #f8f9fa;
  }

  .results-container {
    background-color: #343a40;
    border-color: #6c757d;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dropdown Menu Styles */
.dropdown-menu {
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

.dropdown-item {
  padding: 0.5rem 1rem;
  color: #495057;
  transition: all 0.3s ease;
}

.dropdown-item:hover {
  background-color: #f8f9fa;
  color: #0d6efd;
}

.dropdown-item i {
  margin-left: 0.5rem;
  width: 1rem;
  text-align: center;
}

/* Dark Mode Support for Dropdown */
@media (prefers-color-scheme: dark) {
  .dropdown-menu {
    background-color: #343a40;
    border-color: #6c757d;
  }

  .dropdown-item {
    color: #f8f9fa;
  }

  .dropdown-item:hover {
    background-color: #495057;
    color: #0d6efd;
  }
}