Updates

app.py

@@ -128,7 +128,10 @@ def generate_new_question(category_name, module_name, module):
 # Load all modules dynamically
 modules = load_modules()
 
-# Streamlit interface
+# Streamlit sidebar
+st.sidebar.title("Magic Math Quiz!")
+st.sidebar.markdown("<h6 style='font-size: 10px;'><a href='https://ghassem.com' target='_blank' style='color: black; text-decoration: none;'>By Ghassem Tofighi</a></h6>", unsafe_allow_html=True)
+
 st.sidebar.title("Quiz Categories")
 selected_category = st.sidebar.selectbox("Choose a category:", list(modules.keys()))
 
@@ -140,6 +143,15 @@ if selected_category:
             selected_module_data = module_data
             break
 
+    # Display PDF report link
+    if any(q['answered'] for q in st.session_state.questions):
+        pdf = generate_pdf_report()
+        st.session_state.pdf_data = pdf  # Reset PDF cache
+        st.markdown(
+            f"<a href='#' download='quiz_report.pdf' style='font-size: 10px;' onclick='document.getElementById(\"pdf-link\").click();'>Download PDF Report</a>", 
+            unsafe_allow_html=True
+        )
+
     if selected_module != st.session_state.current_module:
         st.session_state.current_module = selected_module
         st.session_state.current_index = len(st.session_state.questions)  # Continue numbering from previous questions
@@ -156,35 +168,6 @@ if selected_category:
 
 current_question = st.session_state.current_question
 
-# Title header with rounded corners and margin
-st.markdown(
-    """
-    <div style='background-color: #D3D3D3; padding: 10px; border-radius: 10px; text-align: center; color: black; margin-top: 20px; position: relative;'>
-    <h3 style='margin: 0;'>Magic Math Quiz!</h3>
-    <h6 style='margin: 0; font-size: 10px;'><a href="https://ghassem.com" target="_blank" style="color: black; text-decoration: none;'>By Ghassem Tofighi</a></h6>
-    <div style='position: absolute; right: 10px; top: 10px;'>
-        <button id="pdf-button" style='font-size: 10px;'>
-            Download PDF Report 📄
-        </button>
-    </div>
-    </div>
-    """, unsafe_allow_html=True)
-
-# Disable PDF download button initially if no questions have been answered
-pdf_button_disabled = not any(q['answered'] for q in st.session_state.questions)
-st.write('<script>document.getElementById("pdf-button").disabled = {};</script>'.format(pdf_button_disabled), unsafe_allow_html=True)
-
-if not pdf_button_disabled:
-    pdf = generate_pdf_report()
-    st.session_state.pdf_data = pdf  # Reset PDF cache
-    st.download_button(
-        label="Download PDF Report 📄",
-        data=st.session_state.pdf_data,
-        file_name="quiz_report.pdf",
-        mime="application/pdf",
-        disabled=pdf_button_disabled
-    )
-
 # Display module title and description with a larger font for description
 st.markdown(f"### {selected_module_data['title']}")
 st.markdown(f"<span style='font-size: 14px;'>{selected_module_data['description']}</span>", unsafe_allow_html=True)

modules/counting/__init__.py

@@ -0,0 +1 @@
+# This file can be left empty or used to import specific functions or variables from the module files.

modules/counting/addition_bases.py

@@ -0,0 +1,49 @@
+# modules/numbering_system/addition_bases.py
+
+title = "Addition in Various Bases"
+description = "This module covers addition operations in bases like binary, octal, and hexadecimal."
+
+def generate_question():
+    import random
+
+    # Choose a base and corresponding valid digits
+    base = random.choice([2, 8, 16])
+    digits = '01' if base == 2 else '01234567' if base == 8 else '0123456789ABCDEF'
+
+    # Generate two valid numbers for the selected base
+    num1 = ''.join(random.choice(digits) for _ in range(3))
+    num2 = ''.join(random.choice(digits) for _ in range(3))
+
+    def add_numbers(num1, num2, base):
+        # Perform the addition in the correct base
+        return hex(int(num1, base) + int(num2, base))[2:].upper() if base == 16 else \
+               oct(int(num1, base) + int(num2, base))[2:] if base == 8 else \
+               bin(int(num1, base) + int(num2, base))[2:] if base == 2 else \
+               str(int(num1) + int(num2))
+
+    correct_answer = add_numbers(num1, num2, base)
+    options = [correct_answer]
+
+    # Generate incorrect answers
+    while len(options) < 4:
+        invalid_answer = ''.join(random.choice(digits) for _ in range(4))
+        if invalid_answer != correct_answer:
+            options.append(invalid_answer)
+    
+    random.shuffle(options)
+    
+    question = f"Add the numbers {num1} and {num2} in base {base}."
+    explanation = f"The sum of {num1} and {num2} in base {base} is {correct_answer}."
+    step_by_step_solution = [
+        f"Step 1: Convert the numbers {num1} and {num2} to base 10.",
+        "Step 2: Add the numbers in base 10.",
+        f"Step 3: Convert the sum back to base {base}."
+    ]
+    
+    return {
+        "question": question,
+        "options": options,
+        "correct_answer": correct_answer,
+        "explanation": explanation,
+        "step_by_step_solution": step_by_step_solution
+    }

modules/counting/config.py

@@ -0,0 +1,2 @@
+title = "Counting"
+description = "This category covers various operations and concepts in different counting concept."