diff --git a/utils/plot_helpers.py b/utils/plot_helpers.py
index c20d604..fd5faec 100644
--- a/utils/plot_helpers.py
+++ b/utils/plot_helpers.py
@@ -1,28 +1,47 @@
 import matplotlib.pyplot as plt
 import seaborn as sns
-from sklearn.metrics import confusion_matrix, roc_curve, auc
+from sklearn.metrics import confusion_matrix
 
-def plot_regression_line(X, y, model):
-    plt.figure()
-    plt.scatter(X, y, color="blue", label="Data")
-    y_pred = model.predict(X)
-    plt.plot(X, y_pred, color="red", label="Prediction")
-    plt.legend()
-    return plt
+def plot_confusion_matrix(y_true, y_pred, labels=None, cmap="Blues", annotate=True, normalize=False, model_name="Model"):
+    """
+    Plots a confusion matrix with optional annotations and color customization.
 
-def plot_confusion_matrix(y_true, y_pred, labels):
-    cm = confusion_matrix(y_true, y_pred)
-    plt.figure()
-    sns.heatmap(cm, annot=True, fmt="d", cmap="Blues", xticklabels=labels, yticklabels=labels)
-    plt.xlabel("Predicted")
-    plt.ylabel("Actual")
-    return plt
+    Parameters:
+        y_true (array-like): True labels
+        y_pred (array-like): Predicted labels
+        labels (list): List of class labels for axes
+        cmap (str): Color map for the plot (default: 'Blues')
+        annotate (bool): Whether to show cell values
+        normalize (bool): Normalize values to show percentages
+        model_name (str): Name of the model for the plot title
 
-def plot_roc_curve(y_true, y_scores):
-    fpr, tpr, _ = roc_curve(y_true, y_scores)
-    roc_auc = auc(fpr, tpr)
-    plt.figure()
-    plt.plot(fpr, tpr, label=f"AUC = {roc_auc:.2f}")
-    plt.plot([0, 1], [0, 1], linestyle="--")
-    plt.legend()
-    return plt
+    Returns:
+        fig (matplotlib.figure.Figure): Confusion matrix figure for Streamlit display
+    """
+    # Compute confusion matrix
+    cm = confusion_matrix(y_true, y_pred, labels=labels)
+    if normalize:
+        cm = cm.astype("float") / cm.sum(axis=1, keepdims=True)
+    
+    # Set up figure
+    fig, ax = plt.subplots(figsize=(6, 5))
+    
+    sns.heatmap(
+        cm,
+        annot=annotate,
+        fmt=".2f" if normalize else "d",
+        cmap=cmap,
+        xticklabels=labels if labels is not None else sorted(set(y_true)),
+        yticklabels=labels if labels is not None else sorted(set(y_true)),
+        cbar=True,
+        ax=ax,
+        linewidths=0.5,
+        linecolor="gray"
+    )
+    
+    ax.set_xlabel("Predicted Labels", fontsize=11)
+    ax.set_ylabel("True Labels", fontsize=11)
+    ax.set_title(f"Confusion Matrix - {model_name}", fontsize=13)
+    plt.tight_layout()
+    
+    return fig