*{margin:0;padding:0;box-sizing:border-box}html{height:100%;width:100%}body{height:100%;width:100%;background-color:#f0f0f0}#root,.App{height:100%;width:100%}.otp-input-container{display:flex;justify-content:center;align-items:center;gap:10px;border:1px solid #ccc;height:100%;width:100%}.otp-input{width:50px;height:50px;font-size:24px;text-align:center;border:1px solid #ccc;border-radius:5px;outline:none;transition:border-color .3s ease-in-out}.otp-input::selection{background-color:#d0e0f0;color:#000}.otp-input:focus{border-color:#007bff}