:root {
  --primary-color: #0070f3;
  --danger-color: #e02d2d;
  
  /* Light Theme */
  --text-color-light: #333;
  --light-text-color-light: #666;
  --background-color-light: #f4f4f9;
  --container-bg-light: #ffffff;
  --border-color-light: #eaeaea;
  --header-text-color-light: #000;
}

[data-theme='dark'] {
  --primary-color: #0070f3; /* Keep primary color same or adjust */
  --danger-color: #e02d2d;

  /* Dark Theme */
  --text-color-dark: #e0e0e0;
  --light-text-color-dark: #999;
  --background-color-dark: #121212;
  --container-bg-dark: #1e1e1e;
  --border-color-dark: #333;
  --header-text-color-dark: #fff;
}

/* Default to light theme variables */
:root {
  --text-color: var(--text-color-light);
  --light-text-color: var(--light-text-color-light);
  --background-color: var(--background-color-light);
  --container-bg: var(--container-bg-light);
  --border-color: var(--border-color-light);
  --header-text-color: var(--header-text-color-light);
}

[data-theme='dark'] {
  --text-color: var(--text-color-dark);
  --light-text-color: var(--light-text-color-dark);
  --background-color: var(--background-color-dark);
  --container-bg: var(--container-bg-dark);
  --border-color: var(--border-color-dark);
  --header-text-color: var(--header-text-color-dark);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 25px;
  transition: border-color 0.3s;
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--header-text-color);
}

.header h1 a {
  text-decoration: none;
  color: inherit;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.translation-buttons {
  display: flex;
  gap: 5px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px;
}

.lang-button {
  background-color: transparent;
  border: none;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 6px;
  font-size: 13px;
  color: var(--light-text-color);
  transition: background-color 0.2s, color 0.2s;
}

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

.theme-toggle-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
}

#writeBtn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

#writeBtn:hover {
  background-color: #0059c1;
}

.news-list {
  list-style: none;
}

.news-item {
  background-color: var(--container-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: box-shadow 0.2s, background-color 0.3s;
  border: 1px solid var(--border-color);
}

.news-item:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.news-item a {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: inherit;
}

.news-item-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-color);
}

.news-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--light-text-color);
}

.news-item-views {
  display: flex;
  align-items: center;
}

.news-item-views svg {
  margin-right: 6px;
  vertical-align: middle;
}

/* Article & Form containers */
.article-detail, .form-container {
  background-color: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  margin-bottom: 30px;
  transition: background-color 0.3s, border-color 0.3s;
}

.article-title, .page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 25px;
  line-height: 1.3;
}

.page-title {
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
  gap: 20px; /* Spacing between date, views and tags */
  align-items: center;
  font-size: 14px;
  color: var(--light-text-color);
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px dashed var(--border-color);
  transition: border-color 0.3s;
}

.article-date {
  /* No special style needed, inherits from article-meta */
}

.article-views {
  display: flex;
  align-items: center;
}

.article-tags {
  background-color: #e0f2fe;
  color: #0288d1;
  padding: 5px 10px;
  border-radius: 5px;
  font-weight: 500;
}

[data-theme='dark'] .article-tags {
  background-color: #01579b;
  color: #b3e5fc;
}

.article-content {
  font-size: 16px;
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: 30px;
}

.article-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.action-button {
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
  border: 1px solid transparent;
  text-decoration: none;
  text-align: center;
  display: inline-block;
}

.list-button {
  background-color: var(--light-text-color);
  color: var(--background-color);
  border-color: var(--light-text-color);
  margin-right: auto;
}

.edit-button {
  background-color: transparent;
  color: var(--text-color);
  border-color: var(--border-color);
}

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

/* Form Styles */
.form-group label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-color);
}

.form-group input[type="text"],
.form-group textarea {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.3s, color 0.3s;
  background-color: var(--container-bg);
  color: var(--text-color);
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.2);
}

#submit {
  background-color: var(--primary-color);
  color: white;
}

.footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--light-text-color);
  font-size: 14px;
  transition: color 0.3s;
}

@media (max-width: 700px) {
  .header h1 {
    font-size: 24px;
  }
  .header-actions {
    gap: 8px;
  }
  #writeBtn {
    padding: 8px 12px;
    font-size: 13px;
  }
  .lang-button {
    padding: 5px 8px;
    font-size: 12px;
  }
  .article-title, .page-title {
    font-size: 26px;
  }
}