* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f8f9fa;
        }

        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 0.5rem 0;
            text-align: center;
            position: relative;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .header h1 {
            font-size: 1.2rem;
            margin-bottom: 0.15rem;
        }

        .header p {
            font-size: 0.75rem;
            opacity: 0.8;
            margin-bottom: 0.25rem;
        }

        .header .version {
            background: rgba(255,255,255,0.2);
            padding: 0.1rem 0.5rem;
            border-radius: 15px;
            font-size: 0.65rem;
            display: inline-block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .nav {
            background: white;
            padding: 0.5rem 0;
            margin-bottom: 1rem;
            border-radius: 6px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 999;
            -webkit-position: sticky;
            -webkit-top: 0;
        }

        .nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
            padding: 0 0.5rem;
        }

        .nav a {
            text-decoration: none;
            color: #667eea;
            padding: 0.35rem 0.75rem;
            border-radius: 4px;
            transition: all 0.3s;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .nav a:hover {
            background: #667eea;
            color: white;
        }

        .section {
            background: white;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .section h2 {
            color: #667eea;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #667eea;
        }

        .section h3 {
            color: #764ba2;
            margin: 1.5rem 0 1rem;
        }

        .endpoint {
            background: #f8f9fa;
            border-left: 4px solid #667eea;
            padding: 1.5rem;
            margin: 1rem 0;
            border-radius: 4px;
        }

        .endpoint.post { border-left-color: #28a745; }
        .endpoint.get { border-left-color: #007bff; }
        .endpoint.put { border-left-color: #ffc107; }
        .endpoint.delete { border-left-color: #dc3545; }

        .method {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 4px;
            font-weight: bold;
            font-size: 0.85rem;
            margin-right: 0.5rem;
        }

        .method.post { background: #28a745; color: white; }
        .method.get { background: #007bff; color: white; }
        .method.put { background: #ffc107; color: #333; }
        .method.delete { background: #dc3545; color: white; }

        .url {
            font-family: 'Courier New', monospace;
            background: #e9ecef;
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            font-size: 0.9rem;
            word-break: break-all;
            display: inline-block;
        }

        .code-block {
            background: #2d3748;
            color: #e2e8f0;
            padding: 1rem;
            border-radius: 4px;
            overflow-x: auto;
            margin: 1rem 0;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
        }

        .response-example {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 4px;
        }

        .response-example.success {
            background: #d4edda;
            border-left-color: #28a745;
        }

        .response-example.error {
            background: #f8d7da;
            border-left-color: #dc3545;
        }

        .parameter-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
        }

        .parameter-table th,
        .parameter-table td {
            padding: 0.75rem;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }

        .parameter-table th {
            background: #f8f9fa;
            font-weight: 600;
        }

        .required {
            color: #dc3545;
            font-weight: bold;
        }

        .optional {
            color: #6c757d;
        }

        .info-box {
            background: #d1ecf1;
            border-left: 4px solid #17a2b8;
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 4px;
        }

        .warning-box {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 4px;
        }

        .footer {
            text-align: center;
            padding: 2rem;
            background: #2d3748;
            color: white;
            margin-top: 2rem;
        }

        .footer a {
            text-decoration-line: none;
            color:rgb(245, 30, 76);
            cursor: pointer;            
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 1rem;
            }

            .header p {
                font-size: 0.65rem;
            }

            .header .version {
                font-size: 0.55rem;
                padding: 0.05rem 0.4rem;
            }
            
            .nav {
                padding: 0.35rem 0;
                margin-bottom: 0.75rem;
            }

            .nav ul {
                gap: 0.35rem;
                padding: 0 0.35rem;
                justify-content: space-between;
            }

            .nav a {
                padding: 0.25rem 0.5rem;
                font-size: 0.75rem;
                flex: 1;
                text-align: center;
            }
            
            .container {
                padding: 1rem;
            }
            
            .section {
                padding: 1rem;
            }

            .section h2 {
                font-size: 1.5rem;
            }

            .section h3 {
                font-size: 1.2rem;
            }

            .endpoint {
                padding: 1rem;
            }

            .method {
                font-size: 0.75rem;
                padding: 0.2rem 0.5rem;
            }

            .url {
                font-size: 0.8rem;
            }

            .parameter-table {
                display: block;
                width: 100%;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                white-space: nowrap;
            }

            .parameter-table th,
            .parameter-table td {
                padding: 0.5rem;
                font-size: 0.85rem;
            }

            .code-block {
                font-size: 0.8rem;
                padding: 0.75rem;
            }

            .endpoint .method,
            .endpoint .url {
                display: inline-block;
                margin-bottom: 0.35rem;
            }

            .response-example,
            .info-box,
            .warning-box {
                padding: 0.75rem;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 480px) {
            .header h1 {
                font-size: 0.9rem;
            }

            .header p {
                font-size: 0.6rem;
            }

            .nav {
                padding: 0.25rem 0;
            }

            .nav ul {
                gap: 0.25rem;
                padding: 0 0.25rem;
            }

            .nav a {
                padding: 0.2rem 0.35rem;
                font-size: 0.7rem;
            }

            .section h2 {
                font-size: 1.3rem;
            }

            .section h3 {
                font-size: 1.1rem;
            }

            .endpoint {
                padding: 0.75rem;
            }

            .code-block {
                font-size: 0.8rem;
                padding: 0.75rem;
            }

            .url {
                font-size: 0.75rem;
            }

            .parameter-table th,
            .parameter-table td {
                padding: 0.4rem;
                font-size: 0.8rem;
            }
        }