stylesheet.css

QMainWindow {
    background-color: #121212;
}

#nameError, #pathError {
    color: #7C0000;
}

QPushButton[flat="true"] {
    background-color: transparent;
    border: 1px solid #fff;
    color: #fff;
}

QPushButton[flat="true"]:hover {
    background-color: #222;
}

QSlider::groove:horizontal {
    border: none;
    margin-top: 10px;
    margin-bottom: 10px;
    height: 12px;
}

QSlider::handle:horizontal {
    background: #3F3F3F;
    width: 12px;
}

QSlider::handle:horizontal:hover {
    background: #525252;
}

QSlider::add-page:horizontal {
    background: rgb(180, 180, 180);
    margin-top: 14px;
    margin-bottom: 14px;
}

QSlider::sub-page:horizontal {
    background: rgb(100, 100, 100);
    margin-top: 14px;
    margin-bottom: 14px;
}

RecentProject {
    padding: 10px;
}

RecentProject:hover {
    background-color: #222;
}

QLineEdit {
    background: #2A2A2A;
    color: #cfd0d7;
    border: 1px solid #525252;
    padding: 4px;
}

QLineEdit:focus {
    border-color: #747474;
}

QTreeView {
    color: #fff;
    background-color: #121212;
    border: none;
}

QTreeView QHeaderView::section {
    padding-left: 5px;
    color: #fff;
    background-color: #2A2A2A;
}

QTreeView::branch:has-children:!has-siblings:closed,
QTreeView::branch:closed:has-children:has-siblings {
    border-image: none;
    image: url(":/images/branch_closed.png");
}

QTreeView::branch:open:has-children:!has-siblings,
QTreeView::branch:open:has-children:has-siblings  {
    border-image: none;
    image: url(":/images/branch_open.png");
}

QTreeView::item {
    border: 1px solid transparent;
}

QTreeView::item:selected {
    border-color: #4FA0F1;
    background-color: #27609A;
    color: #fff;
}

QMenu {
    color: #fff;
    background-color: #2A2A2A;
    border: 1px solid #121212;
}

QMenu::item {
    padding: 2px 25px 2px 20px;
    border: 1px solid transparent;
}

QMenu::item:selected {
    border-color: #4FA0F1;
    background-color: #27609A;
}

QMenu::item:disabled {
    color: #888;
}

QMenuBar {
    color: #fff;
    background-color: #121212;
}

QMenuBar::item:selected {
    background-color: #545454;
}