:root {
  --primary-color: #2563eb;
  --secondary-color: #f3f4f6;
  --accent-color: #3b82f6;
  --text-color: #374151;
  --light-text: #6b7280;
  --white: #ffffff;
  --dark: #111827;
  --bg-color: #ffffff;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
  --border-radius: 8px;
  --transition-speed: 0.3s;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body.dark-mode {
  --primary-color: #60a5fa;
  --secondary-color: #1f2937;
  --accent-color: #3b82f6;
  --text-color: #e5e7eb;
  --light-text: #9ca3af;
  --white: #1f2937;
  --dark: #f9fafb;
  --bg-color: #111827;
  --card-bg: #1f2937;
  --border-color: #374151;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

body {
  background-color: var(--bg-color);
  padding: 0;
  margin: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.tools-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.tools-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.back-link {
  position: absolute;
  top: 0;
  left: 0;
}

.back-link a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: 500;
  transition: all 0.3s ease;
}

.back-link a:hover {
  transform: translateX(-5px);
}

.tools-header h1 {
  font-size: 2.5rem;
  color: var(--dark);
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--light-text);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.theme-toggle-container {
  position: absolute;
  top: 0;
  right: 0;
}

.filter-container {
  margin-bottom: 2rem;
}

.search-box {
  position: relative;
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

.search-box i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--light-text);
}

#search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 1rem;
  background-color: var(--white);
  color: var(--text-color);
  transition: all 0.3s ease;
}

#search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  position: relative;
}

.filter-btn {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  background-color: rgba(37, 99, 235, 0.05);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

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

.view-toggle {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: absolute;
  right: 0;
}

.view-toggle:hover {
  background-color: rgba(37, 99, 235, 0.05);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.view-toggle.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.tool-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  display: flex;
  align-items: flex-start;
  padding: 1.5rem;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(37, 99, 235, 0.2);
}

.tool-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  background-color: rgba(37, 99, 235, 0.1);
  border-radius: 10px;
  margin-right: 1.5rem;
  flex-shrink: 0;
}

.tool-icon i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.tool-content {
  flex-grow: 1;
}

.tool-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dark);
  margin: 0 0 0.5rem;
}

.tool-description {
  color: var(--light-text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tool-tag {
  background-color: var(--secondary-color);
  color: var(--text-color);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

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

.tool-link i {
  font-size: 0.8rem;
}

/* Table View Styles */
.tools-table-container {
  overflow-x: auto;
  margin-top: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  background-color: var(--card-bg);
}

.tools-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.tools-table thead {
  background-color: var(--secondary-color);
}

.tools-table th {
  padding: 1rem;
  font-weight: 600;
  color: var(--dark);
  border-bottom: 2px solid var(--border-color);
}

.tools-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-color);
  vertical-align: middle;
}

.tools-table tr:last-child td {
  border-bottom: none;
}

.tools-table tr:hover {
  background-color: rgba(37, 99, 235, 0.05);
}

.tools-table i {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

.tools-table a {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.tools-table a:hover {
  text-decoration: underline;
}

/* Hidden state for filtered items */
.tool-card.hidden,
.tools-table tr.hidden {
  display: none;
}

/* Responsive design */
@media (max-width: 768px) {
  .tools-container {
    padding: 1.5rem;
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .tools-header {
    margin-bottom: 2rem;
  }
  
  .back-link {
    position: relative;
    display: block;
    margin-bottom: 1.5rem;
  }
  
  .theme-toggle-container {
    position: relative;
    margin: 1rem auto;
  }
  
  .filter-buttons {
    gap: 0.5rem;
  }
  
  .filter-btn {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
  }
  
  .tools-table th, 
  .tools-table td {
    padding: 0.75rem;
  }
}