*,:after,:before{box-sizing:border-box;padding:0;margin:0}:root{--primary-color: #2c9630;--secondary-color: #f44336;--background-color: #ffffff;--text-color: #070606}.app{background-color:#ecd9d9}body{display:flex;justify-content:center;align-items:center;height:100vh;background-color:#6b63636c;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.container{width:100%;max-width:600px;min-width:500px;background-color:var(--background-color);padding:2rem;border-radius:8px;box-shadow:0 4px 8px #0000001a;text-align:center}h1{color:var(--text-color);margin-bottom:1rem;text-align:center}button{background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border:none;margin:1rem;border-radius:4px;cursor:pointer;font-size:1rem;transition:background-color .3s ease}button:hover{background-color:#43a047}button:disabled{background-color:#af1010;cursor:not-allowed}.otp-display{font-size:2rem;color:var(--text-color);margin-top:1rem;letter-spacing:.5rem}#otp-timer{margin-top:1rem;color:var(--text-color)}