Bar Chart Error Bars Light

import matplotlib.pyplot as plt
import numpy as np

groups = ['Group A', 'Group B', 'Group C', 'Group D', 'Group E']
means = [52, 68, 45, 72, 58]
errors = [5, 7, 4, 6, 5]

fig, ax = plt.subplots(figsize=(10, 6), facecolor='#ffffff')
ax.set_facecolor('#ffffff')

x = np.arange(len(groups))
colors = ['#6366f1', '#22c55e', '#f59e0b', '#ef4444', '#8b5cf6']

bars = ax.bar(x, means, width=0.6, color=colors, edgecolor='none', alpha=0.85)
ax.errorbar(x, means, yerr=errors, fmt='none', color='#374151', capsize=6, capthick=2, linewidth=2)

for i, v in enumerate(means):
    ax.text(i, v + errors[i] + 2, str(v), ha='center', color='#374151', fontsize=10, fontweight='500')

ax.set_xticks(x)
ax.set_xticklabels(groups, color='#374151', fontsize=10)
ax.set_ylabel('Score', color='#6b7280', fontsize=11)
ax.set_ylim(0, 90)

ax.spines['top'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['left'].set_color('#e5e7eb')
ax.spines['bottom'].set_color('#e5e7eb')
ax.tick_params(axis='both', colors='#6b7280', labelsize=9)
ax.yaxis.grid(True, color='#f3f4f6', linewidth=1)
ax.set_axisbelow(True)

ax.set_title('Group Performance with Variance', color='#1f2937', fontsize=14, fontweight='bold', pad=15)
plt.tight_layout()
plt.show()