.preview-container{background-color:#f3f4f6;min-height:100vh;padding:2rem}.a4-preview{transform-origin:top;background:#fff;width:210mm;height:297mm;margin:0 auto;overflow:hidden;box-shadow:0 0 10px #0000001a}iframe{border:none;width:100%;height:100%}.CodeMirror{border:1px solid #d1d5db;border-radius:.375rem;max-height:fit-content;height:50rem!important}.tab-active{color:#4f46e5;border-bottom:2px solid #4f46e5}