* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', sans-serif;
}

:root {
    --primary-color: #1890ff;
    --secondary-color: #52c41a;
    --background-color: #f5f5f5;
    --card-background: #ffffff;
    --text-color: #333333;
    --border-color: #e8e8e8;
    --hover-color: #e6f7ff;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--primary-color);
    font-size: 28px;
    font-weight: bold;
}

.control-panel {
    background-color: var(--card-background);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

/* 输入行样式 */
.input-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-end;
    margin-bottom: 20px;
}

/* 输入组样式 */
.input-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.small-input {
    width: 80px !important;
}

.medium-input {
    width: 100px !important;
}

.range-inputs input[type="number"] {
    width: 120px;
}

/* 按钮组样式 */
.buttons-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 0;
    flex-shrink: 0;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.primary-btn:hover {
    background-color: #40a9ff;
}

.secondary-btn {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--hover-color);
}

/* 表格样式 */
.table-container {
    background-color: var(--card-background);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

th, td {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
}

thead {
    background-color: #f0f5ff;
}

thead th {
    color: var(--primary-color);
    font-weight: bold;
}

tbody tr:nth-child(even) {
    background-color: #fafafa;
}

tbody tr:hover {
    background-color: var(--hover-color);
}

.highlight {
    background-color: #e6f7ff !important;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .buttons-row {
        flex: 1 0 100%;
        justify-content: center;
        margin-top: 15px;
    }
}

@media (max-width: 768px) {
    .input-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .input-group {
        margin-bottom: 15px;
    }
    
    .buttons-row {
        flex-wrap: wrap;
    }
    
    th, td {
        padding: 8px;
        font-size: 12px;
    }
}