@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');
        
        :root {
            --bg-color: #FFF;
            --text-color: #888;
            --border-color: #DDD;
            --highlight-primary: #07F;
            --highlight-secondary: #F80;
            --card-bg: #FFF;
        }
        
        [data-theme="dark"] {
            --bg-color: #000;
            --text-color: #888;
            --border-color: #333;
            --highlight-primary: #F80;
            --highlight-secondary: #07F;
            --card-bg: #000;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.5;
            padding: 24px;
            transition: none;
        }
        
        h1, h2, h3 {
            color: var(--text-color);
            font-weight: 500;
        }
        
        a {
            color: var(--highlight-primary);
            text-decoration: none;
        }
        
        [data-theme="dark"] a {
            color: var(--highlight-secondary);
        }
        
        .container {
            display: flex;
            flex_wrap: wrap;
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1rem;
        }
        
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 16px;
            transition: none;
        }
        
        .card.highlighted {
            border-color: var(--highlight-primary);
        }
        
        .card.highlighted-secondary {
            border-color: var(--highlight-secondary);
        }
        
        @media (max-width: 900px) {
          .container {
            flex-direction: column;
          }

          main {
            margin-right: 0;
          }

          .sidebar {
            margin-top: 2rem;
          }
        }

        .sidebar {
          flex: 0 0 250px;
          min-width: 200px;
        }
        
        .toggle-group {
            display: flex;
            gap: 8px;
            margin-bottom: 24px;
        }
        
        .toggle-button {
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background-color: var(--card-bg);
            color: var(--text-color);
            cursor: pointer;
            font-family: 'Inter', sans-serif;
            transition: none;
        }
        
        .toggle-button.active {
            border-color: var(--highlight-primary);
            color: var(--highlight-primary);
        }
        
        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 50px;
            height: 26px;
            margin-bottom: 24px;
        }
        
        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        
        .toggle-slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--border-color);
            border-radius: 34px;
            transition: none;
        }
        
        .toggle-slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 4px;
            bottom: 4px;
            background-color: var(--card-bg);
            border-radius: 50%;
            transition: none;
        }
        
        input:checked + .toggle-slider {
            background-color: var(--highlight-primary);
        }
        
        input:checked + .toggle-slider:before {
            transform: translateX(24px);
        }
        
        .checkbox-container {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 24px;
        }
        
        .checkbox-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .checkbox-item input {
            appearance: none;
            width: 18px;
            height: 18px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            cursor: pointer;
            transition: none;
        }
        
        .checkbox-item input:checked {
            background-color: var(--highlight-primary);
            border-color: var(--highlight-primary);
        }

        .discussion-card {
          background: #fff;
          border: 1px solid #ddd;
          border-radius: 6px;
          padding: 1rem;
          margin: 1rem 0;
          box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }

        .discussion-header {
          font-size: 0.9rem;
          color: #555;
          margin-bottom: 0.5rem;
          display: flex;
          justify-content: space-between;
        }

        .discussion-body {
          margin: 0.5rem 0;
          line-height: 1.5;
          white-space: pre-wrap; /* preserve line breaks */
        }

        .discussion-footer {
          margin-top: 0.75rem;
        }

        .discussion-footer a {
          text-decoration: none;
          color: #0066cc;
          font-weight: bold;
        }