*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f7fa;color:#333;min-height:100vh}#app{min-height:100vh}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s ease}.btn-primary{background:#1890ff;color:#fff}.btn-primary:hover{background:#40a9ff}.btn-primary:disabled{background:#bfbfbf;cursor:not-allowed}.btn-success{background:#52c41a;color:#fff}.btn-success:hover{background:#73d13d}.btn-danger{background:#ff4d4f;color:#fff}.btn-danger:hover{background:#ff7875}.btn-outline{background:transparent;border:1px solid #d9d9d9;color:#666}.btn-outline:hover{border-color:#1890ff;color:#1890ff}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:#333}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid #d9d9d9;border-radius:6px;font-size:14px;transition:border-color .2s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#1890ff;box-shadow:0 0 0 2px #1890ff1a}.card{background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000001a;padding:24px;margin-bottom:24px}.card-title{font-size:18px;font-weight:600;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #f0f0f0}.message{padding:12px 16px;border-radius:6px;margin-bottom:16px}.message-success{background:#f6ffed;border:1px solid #b7eb8f;color:#52c41a}.message-error{background:#fff2f0;border:1px solid #ffccc7;color:#ff4d4f}.message-info{background:#e6f7ff;border:1px solid #91d5ff;color:#1890ff}@media (max-width: 768px){body{font-size:14px}.card{padding:16px;margin-bottom:16px;border-radius:6px}.card-title{font-size:16px;margin-bottom:16px;padding-bottom:12px}.btn{padding:10px 16px;font-size:14px}.form-group{margin-bottom:16px}.form-group input,.form-group select,.form-group textarea{padding:10px 12px;font-size:16px}}@media (max-width: 480px){.card{padding:12px}.card-title{font-size:15px}}