/* 全局样式 */
QMainWindow {
    background-color: #f5f5f5;
}

/* 标签页样式 */
QTabWidget::pane {
    border: 1px solid #cccccc;
    background-color: white;
}

QTabBar::tab {
    background-color: #e0e0e0;
    color: #333333;
    padding: 8px 20px;
    margin-right: 2px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

QTabBar::tab:selected {
    background-color: white;
    color: #1976d2;
    font-weight: bold;
}

QTabBar::tab:hover {
    background-color: #d0d0d0;
}

/* 按钮样式 */
QPushButton {
    background-color: #1976d2;
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 13px;
    min-width: 80px;
}

QPushButton:hover {
    background-color: #1565c0;
}

QPushButton:pressed {
    background-color: #0d47a1;
}

QPushButton:disabled {
    background-color: #cccccc;
    color: #666666;
}

/* 输入框样式 */
QLineEdit, QTextEdit, QComboBox {
    border: 1px solid #cccccc;
    border-radius: 4px;
    padding: 5px;
    background-color: white;
}

QLineEdit:focus, QTextEdit:focus, QComboBox:focus {
    border: 2px solid #1976d2;
}

/* 树形控件样式 */
QTreeWidget {
    border: 1px solid #cccccc;
    background-color: white;
    alternate-background-color: #f9f9f9;
}

QTreeWidget::item {
    padding: 5px;
}

QTreeWidget::item:selected {
    background-color: #1976d2;
    color: white;
}

QTreeWidget::item:hover {
    background-color: #e3f2fd;
}

/* 分组框样式 */
QGroupBox {
    border: 1px solid #cccccc;
    border-radius: 4px;
    margin-top: 10px;
    padding-top: 10px;
    font-weight: bold;
}

QGroupBox::title {
    subcontrol-origin: margin;
    subcontrol-position: top left;
    padding: 0 5px;
    color: #1976d2;
}

/* 状态栏样式 */
QStatusBar {
    background-color: #f0f0f0;
    border-top: 1px solid #cccccc;
}

/* 菜单样式 */
QMenuBar {
    background-color: white;
    border-bottom: 1px solid #cccccc;
}

QMenuBar::item {
    padding: 5px 10px;
}

QMenuBar::item:selected {
    background-color: #e3f2fd;
}

QMenu {
    background-color: white;
    border: 1px solid #cccccc;
}

QMenu::item {
    padding: 5px 30px;
}

QMenu::item:selected {
    background-color: #e3f2fd;
}

/* 滚动条样式 */
QScrollBar:vertical {
    border: none;
    background-color: #f0f0f0;
    width: 12px;
    margin: 0px;
}

QScrollBar::handle:vertical {
    background-color: #cccccc;
    min-height: 20px;
    border-radius: 6px;
}

QScrollBar::handle:vertical:hover {
    background-color: #999999;
}

QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical {
    height: 0px;
}

/* 表格样式 */
QTableWidget {
    border: 1px solid #cccccc;
    gridline-color: #e0e0e0;
    background-color: white;
}

QTableWidget::item {
    padding: 5px;
}

QTableWidget::item:selected {
    background-color: #1976d2;
    color: white;
}

QHeaderView::section {
    background-color: #f0f0f0;
    padding: 5px;
    border: 1px solid #cccccc;
    font-weight: bold;
}