.math-equation{font-size:1rem}
.acronym-result-card {
            background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
            border-left: 6px solid #4361ee;
            border-radius: 16px;
            padding: 1.8rem;
            margin: 1.5rem 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            position: relative;
        }
        .legal-disclaimer {
            background: #fef2e0;
            border-left: 4px solid #f0b429;
            font-size: 0.8rem;
            padding: 0.6rem 1rem;
            border-radius: 12px;
            margin-top: 1rem;
        }
        .acronym-letters {
            font-family: 'Courier New', 'Fira Code', monospace;
            font-weight: 800;
            font-size: 2.8rem;
            letter-spacing: 6px;
            color: #2b3b7a;
            background: #eef3ff;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 50px;
            margin-bottom: 1rem;
        }
        .meaning-list {
            background-color: #fafbfe;
            border-radius: 20px;
            padding: 1rem 1.8rem;
        }
        .meaning-item {
            font-size: 1.1rem;
            margin: 0.5rem 0;
            border-bottom: 1px dashed #e0e7ff;
            padding: 0.4rem 0;
        }
        .word-badge {
            background-color: #e9ecef;
            padding: 0.25rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-right: 0.5rem;
        }
        .variant-selector {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 1.2rem;
        }
        .variant-btn {
            background: white;
            border: 1px solid #ced4da;
            border-radius: 40px;
            padding: 0.4rem 1.2rem;
            font-size: 0.9rem;
            transition: 0.2s;
            cursor: pointer;
        }
        .variant-btn.active {
            background: #4361ee;
            color: white;
            border-color: #4361ee;
        }
        .keyword-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin: 1rem 0;
        }
        .cloud-tag {
            background: #f1f3f9;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .cloud-tag:hover {
            background: #4361ee;
            color: white;
            transform: scale(1.02);
        }
        .etymology-note {
            background-color: #fef9e3;
            border-left: 4px solid #f4c542;
            padding: 1rem 1.4rem;
            font-size: 0.9rem;
            margin: 1.5rem 0;
            border-radius: 12px;
        }
        .insight-card {
            background: #f0f4fe;
            border-radius: 20px;
            padding: 1.2rem;
            margin: 1rem 0;
            border: 1px solid #dee4fc;
        }
        .testimonial-card {
            background: #ffffff;
            border-radius: 24px;
            padding: 1.4rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            border: 1px solid #e9edf4;
            margin-bottom: 1rem;
        }
        .stat-badge {
            background: #2c3e66;
            color: white;
            border-radius: 80px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .privacy-badge {
            background-color: #e3f2fd;
            border-radius: 40px;
            padding: 0.4rem 1rem;
            display: inline-block;
            font-size: 0.8rem;
        }