body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}#root,.ant-layout{min-height:100vh}.ant-layout-header{background:#001529!important;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.ant-layout-content{padding:24px;background:#f0f2f5}.ant-layout-sider{background:#001529!important}.logo{color:#fff;font-size:18px;font-weight:700}.upload-area{border:2px dashed #d9d9d9;border-radius:6px;background:#fafafa;text-align:center;padding:20px;margin-bottom:16px}.upload-area:hover{border-color:#1890ff}.game-card{margin-bottom:16px}.game-card .ant-card-cover img{height:200px;object-fit:cover}.action-buttons{display:flex;gap:8px;justify-content:flex-end}.form-section{margin-bottom:24px;padding:16px;background:#fff;border-radius:6px;box-shadow:0 1px 2px #00000008}.form-section h3{margin-bottom:16px;color:#262626;font-size:16px;font-weight:600}