styles_txt = """
/* 全局样式 */
QWidget {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    color: #e2e8f0;
}

/* 登录页面 */
#loginPage {
    background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #667eea, stop:1 #764ba2);
}

#loginCard {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

#loginTitle {
    font-size: 28px;
    font-weight: bold;
    color: #2d3748;
}

#formLabel {
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
}

#formInput {
    background-color: #edf2f7;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 10px;
    color: #2d3748;
}

#formInput:focus {
    border-color: #667eea;
}

#loginBtn {
    background-color: #4f46e5;
    color: white;
    border-radius: 6px;
    padding: 12px;
    font-weight: bold;
}

#loginBtn:hover {
    background-color: #4338ca;
}

/* 导航栏 */
#navBar {
    background-color: #1a202c;
}

#userFrame {
    background-color: #2d3748;
    border-radius: 8px;
}

#userName {
    font-size: 16px;
    font-weight: bold;
    color: white;
}

#navBtn {
    text-align: left;
    padding: 12px 20px;
    border-radius: 6px;
    color: #a0aec0;
}

#navBtn:hover {
    background-color: #2d3748;
    color: white;
}

#logoutBtn {
    text-align: left;
    padding: 12px 20px;
    border-radius: 6px;
    color: #e53e3e;
}

#logoutBtn:hover {
    background-color: #2d3748;
    color: #f56565;
}

/* 应用中心 */
#appCenter {
    background-color: #1a202c;
}

#pageTitle {
    font-size: 24px;
    font-weight: bold;
    color: white;
}

#appCard {
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

#appCard:hover {
    transform: translateY(-5px);
}

/* Word转PDF页面 */
#wordToPdfPage {
    background-color: #1a202c;
}

#leftPanel, #rightPanel {
    background-color: #2d3748;
    border-radius: 12px;
    padding: 20px;
}

#uploadArea {
    border: 2px dashed #4a5568;
    border-radius: 8px;
    background-color: rgba(74, 85, 104, 0.2);
}

#uploadArea:hover {
    border-color: #667eea;
    background-color: rgba(102, 126, 234, 0.1);
}

#uploadBtn {
    background-color: #4f46e5;
    color: white;
    border-radius: 6px;
    padding: 8px 16px;
}

#uploadBtn:hover {
    background-color: #4338ca;
}

#fileList, #resultList, #logContent {
    background-color: #1a202c;
    border: 1px solid #4a5568;
    border-radius: 8px;
    padding: 8px;
}

#convertBtn {
    background-color: #4CAF50;
    color: white;
    border-radius: 6px;
    padding: 8px 16px;
}

#convertBtn:hover {
    background-color: #3d8b40;
}

#deleteBtn {
    background-color: #f44336;
    color: white;
    border-radius: 6px;
    padding: 8px 16px;
}

#deleteBtn:hover {
    background-color: #d32f2f;
}

#downloadBtn {
    background-color: #2196F3;
    color: white;
    border-radius: 6px;
    padding: 8px 16px;
}

#downloadBtn:hover {
    background-color: #1976d2;
}

#logArea {
    background-color: #1a202c;
    border-radius: 8px;
    padding: 12px;
}

#logTitle {
    font-size: 16px;
    font-weight: bold;
    color: white;
    padding-bottom: 8px;
    border-bottom: 1px solid #4a5568;
}

QProgressBar {
    border-radius: 4px;
    height: 8px;
    background-color: #4a5568;
}

QProgressBar::chunk {
    background-color: #4f46e5;
    border-radius: 4px;
}

/* 滚动条 */
QScrollBar:vertical {
    border: none;
    background: #2d3748;
    width: 10px;
    margin: 0;
}

QScrollBar::handle:vertical {
    background: #4a5568;
    min-height: 20px;
    border-radius: 4px;
}

QScrollBar::handle:vertical:hover {
    background: #718096;
}

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

QScrollBar::add-page:vertical, QScrollBar::sub-page:vertical {
    background: none;
}
"""