:root {
            --primary-color: #4b0082;
            --secondary-color: #00bfff;
            --success-color: #4CAF50;
            --danger-color: #ff4444;
            --text-color: #333;
            --text-light: #666;
            --text-lighter: #888;
            --border-color: #eee;
            --background-light: #f9f9f9;
            --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 8px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        body {
            font-family: 'Roboto', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--background-light);
            color: var(--text-color);
            line-height: 1.6;
        }

        .tracker-container {
            width: 90%;
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 15px;
        }

        .tracker-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .nav-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .nav-btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            background-color: #f0f0f0;
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .nav-btn.active {
            background-color: var(--secondary-color);
            color: white;
        }

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

        .columns {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            padding: 20px 0;
        }

        .question-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 15px;
            min-height: 200px;
            text-overflow: ellipsis;
            overflow: hidden;
        }

        .question-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            text-overflow: ellipsis;
            overflow: hidden;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
            align-items: center;
            justify-content: center;
        }

        .modal.show {
            opacity: 1;
            display: flex;
        }

        .modal-content {
            background-color: white;
            width: 90%;
            max-width: 800px;
            border-radius: 15px;
            box-shadow: var(--shadow-md);
            padding: 30px;
            margin: 20px;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
        }

        .modal-content::-webkit-scrollbar {
            width: 8px;
        }

        .modal-content::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 4px;
        }

        .modal-content::-webkit-scrollbar-thumb {
            background: var(--secondary-color);
            border-radius: 4px;
        }

        .modal-header {
            position: sticky;
            top: 0;
            background: white;
            padding: 15px 0;
            border-bottom: 2px solid var(--border-color);
            margin-bottom: 20px;
            z-index: 1;
        }

        .question-content, .answer-content {
            white-space: pre-wrap;
            word-break: break-word;
            max-width: 100%;
            margin: 20px 0;
            line-height: 1.8;
        }

        .answers-section {
            margin-top: 30px;
            border-top: 2px solid var(--border-color);
            padding-top: 20px;
        }

        .answer-card {
            background-color: #f8f8f8;
            border-radius: 8px;
            padding: 20px;
            margin: 15px 0;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            word-break: break-word;
        }

        .answer-card:hover {
            background-color: #f0f0f0;
            transform: translateX(5px);
        }

        .answer-form {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 2px solid var(--border-color);
        }

        .input-field {
            width: 100%;
            padding: 15px;
            margin: 10px 0;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
            box-sizing: border-box;
            resize: none;
        }

        .input-field:focus {
            border-color: var(--secondary-color);
            outline: none;
        }

        textarea.input-field {
            min-height: 150px;
        }

        .button-group {
            display: flex;
            justify-content: flex-end;
            gap: 15px;
            margin-top: 20px;
        }

        .action-btn {
            padding: 10px 20px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .delete-btn:hover {
            background-color: #ff1111;
        }

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

        .submit-btn:hover {
            background-color: #0099cc;
        }

        .no-content {
            text-align: center;
            padding: 40px;
            color: var(--text-lighter);
        }

        .confirmation-dialog {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow-md);
            z-index: 2000;
            max-width: 400px;
            width: 90%;
            text-align: center;
        }

        .confirmation-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1999;
        }

        @media (max-width: 768px) {
            .modal-content {
                padding: 20px;
                margin: 10px;
            }

            .tracker-title {
                font-size: 2rem;
            }

            .nav-buttons {
                flex-direction: column;
            }

            .nav-btn {
                width: 100%;
                justify-content: center;
            }
        }