/* date-to-unix-timestamp — tool styles scoped to .tool-card */

.tool-card .header h1 { font-size: 32px; margin-bottom: 10px; font-weight: 700; }
.tool-card .breadcrumb a { color: #667eea; text-decoration: none; font-size: 14px; }
.tool-card .breadcrumb span { color: #666; margin: 0 8px; }
.tool-card .converter-box { background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%); padding: 30px; border-radius: 12px; border: 2px solid #667eea; margin-bottom: 30px; }
.tool-card .converter-box h2 { color: #667eea; margin-bottom: 20px; font-size: 24px; }
.tool-card input[type="datetime-local"], .tool-card select { width: 100%; padding: 14px; border: 2px solid #667eea; border-radius: 8px; font-size: 15px; margin-bottom: 15px; }
.tool-card .btn { width: 100%; padding: 16px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; border: none; border-radius: 8px; font-size: 16px; cursor: pointer; font-weight: 600; transition: transform 0.2s; }
.tool-card .btn:hover { transform: translateY(-2px); }
.tool-card #result { display: none; margin-top: 20px; padding: 25px; background: white; border-radius: 8px; border-left: 4px solid #667eea; }
.tool-card .result-item { padding: 15px; background: #f8f9fa; border-radius: 6px; margin-bottom: 10px; }
.tool-card .result-label { font-size: 12px; color: #666; margin-bottom: 5px; text-transform: uppercase; }
.tool-card .result-value { font-weight: 600; color: #1a202c; font-size: 18px; font-family: monospace; }
.tool-card .copy-btn { background: #667eea; color: white; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 13px; margin-top: 10px; }
.tool-card .copy-btn:hover { background: #5568d3; }
.tool-card .seo-content {
            margin-top: 40px;
            line-height: 1.9;
            color: #444;
            font-size: 15px;
        }
.tool-card .seo-content .container {
            padding: 0 20px;
        }
.tool-card .seo-content h2, .tool-card .seo-content h3 {
            font-size: 18px;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 10px;
            color: #667eea;
        }
.tool-card .seo-content p {
            margin-bottom: 14px;
            color: #555;
        }
.tool-card .seo-content ul, .tool-card .seo-content ol {
            margin-left: 22px;
            margin-bottom: 16px;
        }
.tool-card .seo-content li {
            margin-bottom: 8px;
            color: #555;
        }
.tool-card code { background: #f8f9fa; padding: 2px 6px; border-radius: 4px; font-family: monospace; color: #667eea; }
.tool-card .quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 20px; }
.tool-card .quick-btn { padding: 12px; background: white; border: 2px solid #667eea; border-radius: 8px; cursor: pointer; text-align: center; font-weight: 600; color: #667eea; transition: all 0.2s; }
.tool-card .quick-btn:hover { background: #667eea; color: white; transform: translateY(-2px); }
.tool-card .examples-content {
            margin-top: 40px;
            line-height: 1.9;
            color: #444;
            font-size: 15px;
        }
.tool-card .examples-content .container {
            padding: 0 20px;
        }
.tool-card .examples-content h2, .tool-card .examples-content h3 {
            font-size: 18px;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 10px;
            color: #667eea;
        }
.tool-card .examples-content p {
            margin-bottom: 14px;
            color: #555;
        }
.tool-card .examples-content pre {
            background: #1e1e2e;
            color: #cdd6f4;
            padding: 18px 20px;
            border-radius: 8px;
            overflow-x: auto;
            margin-bottom: 18px;
            font-size: 13px;
            line-height: 1.6;
        }
.tool-card .examples-content code {
            font-family: 'Fira Code', 'Cascadia Code', 'Monaco', 'Menlo', monospace;
        }
.tool-card .examples-content ul, .tool-card .examples-content ol {
            margin-left: 22px;
            margin-bottom: 16px;
        }
.tool-card .examples-content li {
            margin-bottom: 8px;
            color: #555;
        }