.login-main{min-height:calc(100vh - 132px);display:flex;justify-content:center;align-items:center;background-color:#f5f7fa}.login-page{display:flex;flex-direction:column;min-height:100vh}.login-page main{flex:1;display:flex;justify-content:center;align-items:center;padding:20px;margin-top:80px}.login-header{width:100%;padding:15px 0;background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1);position:fixed;top:0;left:0;z-index:1000}.login-container{background-color:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.1);padding:20px 30px;width:100%;max-width:460px}.login-logo{text-align:center;margin-bottom:30px}.login-logo img{height:40px}.login-title{text-align:center;font-size:24px;color:#333;margin-bottom:20px;font-weight:500}.login-form{width:100%}.form-label{display:block;margin-bottom:8px;font-size:14px;color:#666}.form-input{width:100%;height:44px;padding:0 16px;border:1px solid #ddd;border-radius:4px;font-size:14px;color:#333;transition:border-color .3s;box-sizing:border-box}.form-input:focus{border-color:#3498db;outline:0;box-shadow:0 0 0 2px rgba(52,152,219,0.2)}.error-message{color:#e74c3c;font-size:12px;line-height:20px;margin-top:4px;min-height:20px}.form-group-checkbox{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#666;margin-bottom:6px}.form-group-checkbox input[type="checkbox"]{margin-right:8px}.forgot-password{color:#3498db;text-decoration:none}.forgot-password:hover{text-decoration:underline}.login-btn{width:100%;height:44px;background-color:#3498db;color:#fff;border:0;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .3s;margin-left:0}.login-btn:hover{background-color:#2980b9}.login-btn:disabled{background-color:#f5f5f5;color:#d9d9d9;cursor:not-allowed;border:1px solid #d9d9d9}.login-btn:disabled:hover{background-color:#f5f5f5}.login-footer{margin-top:20px;text-align:center;font-size:14px;color:#666}.register-link{color:#3498db;text-decoration:none}.register-link:hover{text-decoration:underline}.captcha-container{display:flex;align-items:center;gap:8px}.captcha-input{flex:1;width:auto!important}.captcha-image{width:100px;height:40px;border:1px solid #ddd;border-radius:4px;cursor:pointer;user-select:none;object-fit:contain;background-color:#f5f5f5}.captcha-image:hover{opacity:.8;border-color:#bbb}.captcha-refresh{padding:8px 12px;background-color:#f5f5f5;border:1px solid #ddd;border-radius:4px;font-size:12px;color:#666;cursor:pointer;transition:all .3s}.captcha-refresh:hover{background-color:#e9e9e9;color:#333}.checkbox-container{display:flex;cursor:pointer;font-size:14px;color:#666;line-height:1.5;align-items:center;font-size:12px}.checkbox-container input[type="checkbox"]{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{height:16px;width:16px;background-color:#fff;border:2px solid #d9d9d9;border-radius:3px;display:inline-block;position:relative;margin-right:8px;margin-top:2px;flex-shrink:0;transition:all .3s}.checkbox-container:hover .checkmark{border-color:#3498db}.checkbox-container input[type="checkbox"]:checked ~ .checkmark{background-color:#3498db;border-color:#3498db}.checkmark:after{content:"";position:absolute;display:none}.checkbox-container input[type="checkbox"]:checked ~ .checkmark:after{display:block}.checkbox-container .checkmark:after{left:4px;top:1px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.agreement-text{line-height:16px}.agreement-link{color:#3498db;text-decoration:none}.agreement-link:hover{text-decoration:underline}.password-input-container{position:relative;display:flex;align-items:center}.password-input{padding-right:45px!important}.password-toggle-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:0;border:0;cursor:pointer;padding:4px;color:#999;transition:color .3s ease;display:flex;align-items:center;justify-content:center}.password-toggle-btn:hover{color:#666}.password-toggle-btn:focus{outline:0;color:#3498db}.eye-icon{width:18px;height:18px;transition:opacity .2s ease}@media(max-width:480px){.login-container{padding:30px 20px}}@media(max-width:320px){.form-group-checkbox{flex-direction:column;align-items:flex-start}.forgot-password{margin-top:10px}}@media(max-width:480px){.captcha-container{flex-direction:column;align-items:stretch}.captcha-image{width:100%;height:50px;margin-bottom:8px}}