.hash-result-card {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1rem;
            margin-bottom: 1rem;
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
        }
        .hash-algorithm {
            font-family: 'SF Mono', 'Fira Code', monospace;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
            color: #1e293b;
        }
        .hash-value {
            font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            font-size: 0.85rem;
            word-break: break-all;
            background: #ffffff;
            padding: 0.6rem;
            border-radius: 8px;
            border: 1px solid #e9ecef;
            margin: 0.5rem 0;
        }
        .copy-hash-btn {
            font-size: 0.75rem;
            padding: 0.2rem 0.6rem;
        }
        .verify-match {
            font-size: 0.85rem;
            font-weight: 500;
        }
        .verify-match.success {
            color: #2e7d32;
        }
        .verify-match.error {
            color: #c62828;
        }
        .drag-area {
            border: 2px dashed #cbd5e1;
            border-radius: 16px;
            padding: 2rem;
            text-align: center;
            background: #fefefe;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .drag-area.drag-over {
            background: #eef2ff;
            border-color: #3b82f6;
        }
        .file-info {
            background: #f1f5f9;
            border-radius: 12px;
            padding: 0.75rem;
            margin-top: 1rem;
        }
        .spinner-sm {
            width: 1.2rem;
            height: 1.2rem;
            border-width: 0.15em;
        }
        .hash-status-badge {
            font-size: 0.7rem;
            padding: 0.2rem 0.6rem;
        }
        .text-hash-section {
            background-color: #ffffff;
            border-radius: 16px;
            padding: 1.2rem;
            margin-top: 1.5rem;
            border: 1px solid #eef2f6;
        }
        .hash-progress {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .text-hash-result-item {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .performance-table td, .performance-table th {
            padding: 0.5rem;
            font-size: 0.85rem;
        }
        .math-visual {
            background: #f1f5f9;
            font-family: monospace;
            white-space: pre-wrap;
            font-size: 0.8rem;
            padding: 1rem;
            border-radius: 8px;
        }
        .github-badge {
            display: inline-block;
            background: #24292f;
            color: white;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            font-size: 0.75rem;
            text-decoration: none;
        }
        .github-badge i {
            margin-right: 4px;
        }
        .github-badge:hover {
            background: #2c3138;
            color: white;
        }