*{margin:0;padding:0;box-sizing:border-box}body{font-family:PingFang SC,Microsoft YaHei,sans-serif;background:#f0f2f5}.app-container{min-height:100vh}.header{background:#001529;padding:0 24px;display:flex;align-items:center;height:64px;line-height:64px}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%}.logo{color:#fff;font-size:18px;font-weight:700}.logout-btn{color:#fff;cursor:pointer;font-size:14px}.logout-btn:hover{color:#1890ff}.main-content{padding:24px;max-width:1200px;margin:0 auto;width:100%}.footer{text-align:center;color:#999;background:#f0f2f5}.card-container{background:#fff;padding:24px;border-radius:8px;margin-bottom:16px;box-shadow:0 1px 3px #0000001a}.page-title{font-size:20px;font-weight:700;margin-bottom:20px;color:#1a1a1a}.page-description{color:#666;margin-bottom:20px}.login-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 134px)}.login-card{width:400px;padding:32px;background:#fff;border-radius:8px;box-shadow:0 2px 8px #00000026}.login-title{text-align:center;font-size:24px;font-weight:700;margin-bottom:32px;color:#1a1a1a}.step-indicator{margin-bottom:24px}