*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.auth-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 4rem)}.auth-card{width:100%;max-width:400px;padding:2rem;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a}.auth-title{text-align:center;margin-bottom:1.5rem;font-size:1.5rem;color:#333}.auth-links{display:flex;justify-content:space-between;margin-top:1rem}.auth-link{color:#1890ff;cursor:pointer}.auth-link:hover{text-decoration:underline}.form-item{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-input{width:100%;padding:.5rem .75rem;border:1px solid #d9d9d9;border-radius:4px;font-size:1rem;transition:border-color .3s}.form-input:focus{outline:none;border-color:#1890ff;box-shadow:0 0 0 2px #1890ff33}.form-input.error{border-color:#ff4d4f}.form-error{color:#ff4d4f;font-size:.875rem;margin-top:.25rem}.form-button{width:100%;padding:.625rem 1rem;background:#1890ff;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background .3s}.form-button:hover{background:#40a9ff}.form-button:disabled{background:#d9d9d9;cursor:not-allowed}.captcha-group{display:flex;gap:.5rem}.captcha-input{flex:1}.captcha-button{white-space:nowrap;padding:.5rem 1rem;background:#1890ff;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background .3s}.captcha-button:hover:not(:disabled){background:#40a9ff}.captcha-button:disabled{background:#d9d9d9;cursor:not-allowed}.message{padding:.75rem 1rem;border-radius:4px;margin-bottom:1rem}.message-success{background:#f6ffed;border:1px solid #b7eb8f;color:#52c41a}.message-error{background:#fff2f0;border:1px solid #ffccc7;color:#ff4d4f}