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#0f172a;--learning-stat-label: #92a1b8;--learning-progress-border: #1f2a40;--learning-detail: #7aa2ff;--learning-progress-fill: #4f8cff;--learning-stat-icon-blue-bg: #152240;--learning-stat-icon-blue-text: #7aa2ff;--learning-stat-icon-orange-bg: #2a1f14;--learning-stat-icon-orange-text: #f0a469;--learning-stat-icon-green-bg: #15251f;--learning-stat-icon-green-text: #6fd49b;--learning-stat-icon-yellow-bg: #2a2412;--learning-stat-icon-yellow-text: #f5d067;--learning-review-btn-bg: linear-gradient(150deg, #2a4c8c, #1e3f7a);--learning-review-btn-shadow: 0 12px 26px rgba(10, 20, 40, .5);--learning-review-btn-text: #eaf2ff;--toggle-bg: rgba(79, 140, 255, .16);--toggle-border: rgba(79, 140, 255, .32);--toggle-hover: rgba(79, 140, 255, .26);--toggle-active: rgba(79, 140, 255, .38);--toggle-ring: rgba(79, 140, 255, .4);--toggle-shadow: 0 8px 20px rgba(0, 0, 0, .5);--success: #22c55e;--success-hover: #34d399;--reminder-bg: rgba(59, 130, 246, .18);--reminder-border: rgba(59, 130, 246, 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