Create ui/style.css

ui/style.css

@@ -0,0 +1,212 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    line-height: 1.6;
+    color: #333;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    min-height: 100vh;
+}
+
+.container {
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 20px;
+}
+
+header {
+    background: white;
+    border-radius: 15px;
+    padding: 20px;
+    margin-bottom: 20px;
+    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
+    text-align: center;
+}
+
+header h1 {
+    color: #4a5568;
+    margin-bottom: 10px;
+}
+
+.score-display {
+    background: #48bb78;
+    color: white;
+    padding: 10px 20px;
+    border-radius: 25px;
+    font-weight: bold;
+    display: inline-block;
+}
+
+main {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 20px;
+}
+
+section {
+    background: white;
+    border-radius: 15px;
+    padding: 25px;
+    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
+}
+
+.lesson-section {
+    grid-column: 1 / -1;
+}
+
+.quiz-section, .exercise-section {
+    min-height: 400px;
+}
+
+h2 {
+    color: #4a5568;
+    border-bottom: 3px solid #667eea;
+    padding-bottom: 10px;
+    margin-bottom: 20px;
+}
+
+.lesson-content {
+    line-height: 1.8;
+}
+
+.lesson-text {
+    margin-bottom: 20px;
+    font-size: 16px;
+}
+
+.lesson-image {
+    max-width: 100%;
+    height: auto;
+    border-radius: 10px;
+    margin: 15px 0;
+    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
+}
+
+.question {
+    margin-bottom: 25px;
+    padding: 15px;
+    background: #f7fafc;
+    border-radius: 10px;
+    border-left: 4px solid #667eea;
+}
+
+.question-text {
+    font-weight: 600;
+    margin-bottom: 15px;
+    color: #2d3748;
+}
+
+.options {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+
+.option-label {
+    display: flex;
+    align-items: center;
+    padding: 10px;
+    background: white;
+    border: 2px solid #e2e8f0;
+    border-radius: 8px;
+    cursor: pointer;
+    transition: all 0.3s ease;
+}
+
+.option-label:hover {
+    border-color: #667eea;
+    background: #f0f4ff;
+}
+
+.option-label input {
+    margin-right: 10px;
+}
+
+.exercise-question {
+    margin-bottom: 20px;
+    font-weight: 600;
+    color: #2d3748;
+}
+
+textarea {
+    width: 100%;
+    padding: 15px;
+    border: 2px solid #e2e8f0;
+    border-radius: 10px;
+    font-family: inherit;
+    font-size: 14px;
+    resize: vertical;
+    transition: border-color 0.3s ease;
+}
+
+textarea:focus {
+    outline: none;
+    border-color: #667eea;
+}
+
+button {
+    background: #667eea;
+    color: white;
+    border: none;
+    padding: 12px 30px;
+    border-radius: 25px;
+    font-size: 16px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.3s ease;
+    margin-top: 15px;
+}
+
+button:hover {
+    background: #5a67d8;
+    transform: translateY(-2px);
+    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
+}
+
+.feedback {
+    margin-top: 20px;
+    padding: 15px;
+    border-radius: 10px;
+    text-align: center;
+    font-weight: 600;
+}
+
+.feedback.success {
+    background: #c6f6d5;
+    color: #22543d;
+    border: 2px solid #48bb78;
+}
+
+.feedback.warning {
+    background: #fed7d7;
+    color: #742a2a;
+    border: 2px solid #f56565;
+}
+
+.hint {
+    background: #fffaf0;
+    border: 2px solid #ed8936;
+    border-radius: 8px;
+    padding: 10px;
+    margin: 10px 0;
+    font-size: 14px;
+    color: #744210;
+}
+
+@media (max-width: 768px) {
+    main {
+        grid-template-columns: 1fr;
+    }
+    
+    .container {
+        padding: 10px;
+    }
+    
+    section {
+        padding: 15px;
+    }
+}