.excel-content-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    max-width: 650px;
}

.excel-form-group {
    margin-bottom: 25px;
}

.excel-label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: #2c3e50;
}

#excel-upload-input {
    width: 100%;
    padding: 15px;
    border: 2px dashed #dce4ec;
    border-radius: 6px;
    background: #fcfdfe;
    cursor: pointer;
}

#excel-upload-input:hover {
    border-color: #27ae60;
}

.excel-hint {
    margin-top: 8px;
    font-size: 13px;
    color: #95a5a6;
}

.excel-error-msg {
    color: #e74c3c;
    min-height: 20px;
    font-size: 14px;
    font-weight: 500;
}

#excel-btn-start {
    width: 100%;
    padding: 14px;
    background-color: #27ae60;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

#excel-btn-start:hover {
    background-color: #219653;
}

#excel-btn-start:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.excel-info-box {
    margin-top: 30px;
    max-width: 650px;
    background: #e8f8f5;
    padding: 20px;
    border-radius: 8px;
    color: #16a085;
}

.excel-info-box h3 {
    margin-top: 0;
    font-size: 16px;
    color: #117a65;
}

.excel-info-box ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
    font-size: 14px;
    line-height: 1.8;
}

.excel-info-box li {
    margin-bottom: 8px;
}

/* 原图与识别结果对比区 */
#excel-preview-section {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 预览表格样式 */
#excel-preview-table {
    border: 1px solid #e0e0e0;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

#excel-preview-table th,
#excel-preview-table td {
    border: 1px solid #e0e0e0;
    padding: 6px 8px;
    text-align: left;
    white-space: nowrap;
}

#excel-preview-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #34495e;
}

#excel-preview-table td {
    background-color: #fff;
}

#excel-preview-table input:focus {
    box-shadow: inset 0 0 0 1px #27ae60;
}

/* 下载按钮 */
#excel-btn-download:hover {
    background-color: #219653;
}

#excel-btn-download:active {
    transform: translateY(1px);
}

/* 预览表格样式 */
#excel-preview-table {
    min-width: 100%;
}

#excel-preview-table th,
#excel-preview-table td {
    border: 1px solid #e0e0e0;
    padding: 6px 8px;
    text-align: left;
    white-space: nowrap;
}

#excel-preview-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #34495e;
}

#excel-preview-table td {
    background-color: #fff;
}

#excel-preview-table input {
    width: auto;      /* 宽度由 size 属性决定，随内容自适应 */
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    color: #2c3e50;
    padding: 0;
    margin: 0;
    min-width: 80px; /* 空单元格的保底宽度 */
}


#excel-preview-table input:focus {
    box-shadow: inset 0 0 0 1px #27ae60;
}