.login-card{width:100%;max-width:360px;margin:60px auto;padding:20px;box-sizing:border-box;font-family:Arial,sans-serif}.login-card h2{margin:0 0 24px;font-size:22px;font-weight:500;color:#222}.login-card form{display:flex;flex-direction:column;gap:14px}.login-card label{display:flex;flex-direction:column;gap:5px}.login-card label>span{font-size:13px;color:#666}.login-card input[type="text"],.login-card input[type="password"]{width:100%;height:42px;padding:0 11px;box-sizing:border-box;border:1px solid #ddd;border-radius:4px;background:#fff;font-size:14px;outline:none}.login-card input[type="text"]:focus,.login-card input[type="password"]:focus{border-color:#999}.login-card label:has(input[type="checkbox"]){flex-direction:row;align-items:center;gap:7px}.login-card input[type="checkbox"]{margin:0;width:15px;height:15px}.login-card label:has(input[type="checkbox"]) span{font-size:13px;color:#666}.login-card button,.login-card .btn{height:42px;line-height:42px;padding:0;text-align:center}.login-card .alert{padding:10px;border:1px solid #eee;border-radius:4px;background:#fafafa;color:#888;font-size:13px;line-height:1.4;text-align:center}