body {
            font-family: 'Arial', sans-serif;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        h1 {
            color: #1A76D2;
            text-align: center;
        }
        .subtitle {
            text-align: center;
            color: #555;
            margin-bottom: 20px;
        }
        .search-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 20px 0;
        }
        .search-inputs {
            display: flex;
            margin-bottom: 15px;
            width: 100%;
            max-width: 600px;
        }
        #search-input {
            padding: 10px;
            width: 100%;
            border: 1px solid #ccc;
            border-radius: 4px 0 0 4px;
            font-size: 16px;
        }
        #search-button {
            padding: 10px 20px;
            background-color: #1A76D2;
            color: white;
            border: none;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-size: 16px;
        }
        #search-button:hover {
            background-color: #1565C0;
        }
        .search-tips {
            font-size: 14px;
            color: #555;
            text-align: center;
            max-width: 600px;
            margin-bottom: 10px;
        }
        .results-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        .card {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: transform 0.3s;
        }
        .card:hover {
            transform: translateY(-5px);
        }
        .card-image {
            width: 100%;
            height: 250px;
            object-fit: contain;
            padding: 15px;
        }
        .card-info {
            padding: 15px;
        }
        .card-name {
            font-weight: bold;
            font-size: 18px;
            margin-bottom: 5px;
        }
        .card-set {
            color: #666;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .price-info {
            display: flex;
            flex-direction: column;
            gap: 5px;
            margin-top: 15px;
            font-size: 16px;
        }
        .price-info div {
            display: flex;
            justify-content: space-between;
        }
        .price-label {
            font-weight: bold;
            color: #1A76D2;
        }
        .price-source {
            font-weight: bold;
            padding: 5px 10px;
            margin-bottom: 8px;
            border-radius: 4px;
            display: inline-block;
            font-size: 14px;
        }
        .source-cardmarket {
            background-color: #e6f2ff;
            color: #1A76D2;
            border: 1px solid #1A76D2;
        }
        .source-tcgplayer {
            background-color: #ffebcc;
            color: #E3350D;
            border: 1px solid #E3350D;
        }
        .loading {
            text-align: center;
            font-size: 18px;
            margin: 30px 0;
            display: none;
        }
        .error {
            color: red;
            text-align: center;
            margin: 20px 0;
            display: none;
        }
        .no-price {
            color: #999;
            font-style: italic;
        }