.login-btn,.register-btn{padding:6px 16px;border-radius:20px;font-size:14px;cursor:pointer;transition:all 0.3s;border:none;outline:none;}.login-btn{background-color:transparent;border:1px solid #ff6d3f;color:#ff6d3f;margin-right:10px;}.register-btn{background-color:#ff6d3f;border:1px solid #ff6d3f;color:#fff;}.login-btn:hover{background-color:rgba(255,109,63,0.1);}.register-btn:hover{background-color:#ff5c26;}/* 头像样式已移动到header.css统一管理 */.dropdown-menu{position:absolute;top:50px;right:0;width:180px;background-color:white;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,0.15);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity 0.3s,transform 0.3s,visibility 0s 0.3s;z-index:1000;}.dropdown-menu.show{opacity:1;visibility:visible;transform:translateY(0);transition:opacity 0.3s,transform 0.3s;}.dropdown-item{padding:10px 15px;display:flex;align-items:center;cursor:pointer;transition:background-color 0.3s;}.dropdown-item i{width:20px;margin-right:10px;color:#666;transition:transform 0.3s;}.dropdown-item span{color:#333;font-size:14px;}.dropdown-item:hover{background-color:#f5f5f5;}.dropdown-item:hover i{transform:translateX(3px);color:#ff6d3f;}.dropdown-item:last-child{border-top:1px solid #eee;margin-top:5px;}