theme.qss

/* Ana Widget */
QWidget {
    background: ${MAIN_BG};
    color: ${TEXT};
    font-family: 'Segoe UI', 'Arial', sans-serif;
    font-size: 13px;
}

/* TreeWidget */
QTreeWidget {
    background: ${SECONDARY_BG};
    border: 1px solid ${BORDER};
    border-radius: 6px;
    alternate-background-color: ${ALTERNATE_ROW};
    selection-background-color: ${SELECTION_BG};
    selection-color: ${TEXT};
    padding: 5px;
    outline: none; /* Odak çerçevesini kaldırır */
}

QTreeWidget::item {
    border-radius: 3px;
    padding: 5px 2px;
    margin: 2px 0;
}

QTreeWidget::item:selected {
    background-color: ${SELECTION_BG};
}

/* TreeWidget dallarının görünümünü düzeltme */
QTreeWidget::branch {
    background-color: transparent;
    border: none;
}

/* Dallar için ikonlar eklemek */
QTreeWidget::branch:has-children:!has-siblings:closed,
QTreeWidget::branch:closed:has-children:has-siblings {
    image: url(:/icons/branch-closed.png);
    border-image: none;
    padding: 0;
}

QTreeWidget::branch:open:has-children:!has-siblings,
QTreeWidget::branch:open:has-children:has-siblings {
    image: url(:/icons/branch-open.png);
    border-image: none;
    padding: 0;
}

/* Kenar boşluğu ayarları */
QTreeWidget::branch:has-children:!has-siblings,
QTreeWidget::branch:has-siblings {
    border-image: none;
    padding: 0;
    margin: 0;
}

/* Dal çizgileri ayarları */
QTreeWidget::branch:has-siblings:adjoins-item {
    border-image: none;
    margin: 0;
    padding: 0;
}

/* Başlıklar */
QHeaderView::section {
    background: ${DISABLED_BG};
    border: none;
    border-right: 1px solid ${BORDER};
    border-bottom: 1px solid ${BORDER};
    font-weight: bold;
    padding: 8px 4px;
}

/* Düğmeler */
QPushButton {
    background: ${ACCENT};
    color: white;
    border: none;
    border-radius: 5px;
    padding: 8px 16px;
    margin: 4px 0;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

QPushButton:hover {
    background: ${ACCENT_HOVER};
}

QPushButton:pressed {
    background: ${ACCENT_PRESSED};
}

QPushButton:disabled {
    background: ${DISABLED_BG};
    color: ${DISABLED_TEXT};
}

/* Özel düğmeler */
QPushButton#btn_save {
    background: ${SAVE_BUTTON};
}

QPushButton#btn_add {
    background: ${START_BUTTON};
}

QPushButton#btn_add:hover {
    background: ${START_BUTTON_HOVER};
}

QPushButton#btn_delete {
    background: ${STOP_BUTTON};
}

QPushButton#btn_delete:hover {
    background: ${STOP_BUTTON_HOVER};
}

/* Checkboxlar - Karanlık temada daha belirgin yapıldı */
QCheckBox {
    color: ${TEXT};
    spacing: 8px;
}

QCheckBox::indicator {
    width: 18px;
    height: 18px;
    border-radius: 3px;
}

QCheckBox::indicator:unchecked {
    border: 2px solid ${ACCENT};
    background-color: ${SECONDARY_BG};
}

QCheckBox::indicator:checked {
    border: 2px solid ${ACCENT};
    background-color: ${ACCENT};
    image: url(:/icons/check-white.png);  /* Beyaz bir tik işareti göster */
}

QCheckBox::indicator:unchecked:hover {
    border: 2px solid ${ACCENT_HOVER};
}

QCheckBox::indicator:checked:hover {
    background-color: ${ACCENT_HOVER};
    border: 2px solid ${ACCENT_HOVER};
}

/* İletişim kutuları */
QMessageBox {
    background: ${MAIN_BG};
}

QDialog {
    background: ${MAIN_BG};
}

/* Metin girişi */
QLineEdit, QTextEdit {
    background: ${SECONDARY_BG};
    border: 1px solid ${BORDER};
    border-radius: 4px;
    padding: 6px;
    color: ${TEXT};
}

QLineEdit:focus, QTextEdit:focus {
    border: 1px solid ${ACCENT};
}

/* Combobox */
QComboBox {
    background: ${SECONDARY_BG};
    border: 1px solid ${BORDER};
    border-radius: 4px;
    padding: 6px;
    color: ${TEXT};
}

QComboBox::drop-down {
    subcontrol-origin: padding;
    subcontrol-position: center right;
    width: 24px;
    border-left: none;
}

QComboBox QAbstractItemView {
    background: ${SECONDARY_BG};
    border: 1px solid ${BORDER};
    selection-background-color: ${SELECTION_BG};
}

/* Kaydırma Çubukları */
QScrollBar:vertical {
    background: ${MAIN_BG};
    width: 10px;
    margin: 0;
}

QScrollBar::handle:vertical {
    background: ${BORDER};
    min-height: 30px;
    border-radius: 5px;
}

QScrollBar::handle:vertical:hover {
    background: ${ACCENT};
}

QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical {
    height: 0;
    background: none;
}