:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --primary-color: #007bff;
  --primary-hover: #0056b3;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --border-color: #404040;
  --primary-color: #4dabf7;
  --primary-hover: #339af0;
  --success-color: #51cf66;
  --danger-color: #ff6b6b;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--bg-secondary);
  transform: scale(1.1);
}

.auth-buttons {
  display: flex;
  gap: 0.5rem;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.user-name {
  font-weight: 500;
}

.dropdown {
  position: relative;
}

.dropdown-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 150px;
  z-index: 1000;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
  background-color: var(--bg-secondary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-full {
  width: 100%;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #c82333;
}

/* Main Content */
.main {
  padding: 2rem 0;
  min-height: calc(100vh - 80px);
}

/* Articles Header */
.articles-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.articles-header h2 {
  font-size: 2rem;
  color: var(--text-primary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.filter-buttons {
  display: flex;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.filter-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.filter-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Articles List */
.articles-list {
  margin-bottom: 2rem;
}

.article-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.article-shape {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.article-shape:hover {
  background-color: var(--bg-primary);
  transform: translateX(5px);
  box-shadow: var(--shadow-hover);
}

.likes-shape {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 60px;
  height: 60px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.likes-shape:hover {
  background-color: var(--bg-primary);
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.likes-shape.liked {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
  color: white;
}

.likes-shape.liked .likes-icon,
.likes-shape.liked .likes-count {
  color: white;
}

.likes-shape.clicked {
  transform: scale(0.95);
}

.likes-shape:active {
  transform: scale(0.9);
}

/* Remove the old temporary animation classes */
.likes-shape.unliked {
  display: none;
}

.likes-shape {
  cursor: pointer;
}

.likes-shape.liked {
  background-color: var(--danger-color) !important;
  border-color: var(--danger-color) !important;
  color: white !important;
  transform: scale(1.1) !important;
}

.likes-shape.unliked {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
  color: white;
  transform: scale(0.95);
}

.likes-shape:active {
  transform: scale(0.9);
}

.likes-shape .likes-icon,
.likes-shape .likes-count {
  transition: all 0.3s ease;
}

.likes-shape:hover {
  background-color: var(--bg-primary);
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.article-date {
  min-width: 120px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-right: 2rem;
}

.article-content {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-title-list {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.article-arrow {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-left: 1rem;
}

.likes-icon {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.likes-count {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Remove old article-item styles */
.article-item {
  display: none;
}

.article-main {
  display: none;
}

.article-likes-box {
  display: none;
}

/* Responsive Design for Articles */
@media (max-width: 768px) {
  .article-row {
    gap: 0.5rem;
  }

  .article-shape {
    padding: 1rem;
  }

  .article-date {
    min-width: auto;
    margin-right: 1rem;
    font-size: 0.8rem;
  }

  .article-title-list {
    font-size: 0.9rem;
  }

  .likes-shape {
    width: 50px;
    height: 50px;
  }

  .likes-icon {
    font-size: 1rem;
  }

  .likes-count {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .article-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .likes-shape {
    align-self: flex-end;
    width: 60px;
    height: 50px;
  }
}

/* Remove old likes list styles */
.article-likes-list {
  display: none;
}

/* Remove old grid styles */
.articles-grid {
  display: block;
}

.article-card {
  display: none;
}

/* Article Detail */
.article-detail {
  max-width: 800px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 2rem;
}

.article-detail .article-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.article-description {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.article-link {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.article-link:hover {
  text-decoration: underline;
}

.article-images {
  margin-bottom: 2rem;
}

.article-images img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.article-author {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.article-author h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.author-info {
  display: grid;
  gap: 0.5rem;
}

.author-info p {
  color: var(--text-secondary);
}

.author-info a {
  color: var(--primary-color);
  text-decoration: none;
}

.author-info a:hover {
  text-decoration: underline;
}

.article-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.like-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-primary);
}

.like-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.like-btn.liked {
  background-color: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
}

/* Forms */
.auth-form,
.create-article-form,
.profile-form {
  max-width: 500px;
  margin: 2rem auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.auth-form h2,
.create-article-form h2,
.profile-form h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group input:disabled {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.auth-link {
  text-align: center;
  margin-top: 1rem;
  color: var(--text-secondary);
}

.auth-link a {
  color: var(--primary-color);
  text-decoration: none;
}

.auth-link a:hover {
  text-decoration: underline;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.pagination button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pagination button:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination button.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Messages */
.message {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  text-align: center;
}

.message.error {
  background-color: var(--danger-color);
  color: white;
}

.message.success {
  background-color: var(--success-color);
  color: white;
}

.message.info {
  background-color: var(--primary-color);
  color: white;
}

.message.warning {
  background-color: #ffc107;
  color: #212529;
}

/* Ensure form fields from Django render properly */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group input:disabled {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

.form-error {
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-errors {
  margin-bottom: 1rem;
}

.form-errors .error {
  color: var(--danger-color);
  background-color: rgba(220, 53, 69, 0.1);
  padding: 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}