body {
     font-family: Arial, sans-serif;
     background-color: #f5f6fa;
     display: flex;
     justify-content: center;
     align-items: center;
     height: 100vh;
 }

 .container {
     background: #fff;
     padding: 30px;
     border-radius: 10px;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
     width: 350px;
     text-align: center;
 }

 h2 {
     color: #003366;
     margin-bottom: 20px;
 }

 input {
     width: 100%;
     padding: 10px;
     margin: 8px 0;
     border-radius: 5px;
     border: 1px solid #ccc;
     font-size: 16px;
 }

 button {
     background-color: #003366;
     color: white;
     border: none;
     padding: 10px 15px;
     border-radius: 5px;
     cursor: pointer;
     width: 100%;
     font-size: 16px;
 }
 #otp-section{
    display:none;
 }

 button:disabled {
     opacity: 0.6;
     cursor: not-allowed;
 }

 .message {
     margin-top: 10px;
     font-size: 14px;
 }

 .loader {
     border: 3px solid #f3f3f3;
     border-top: 3px solid #003366;
     border-radius: 50%;
     width: 30px;
     height: 30px;
     animation: spin 1s linear infinite;
     margin: 15px auto;
     display: none;
 }

 @keyframes spin {
     0% {
         transform: rotate(0deg);
     }

     100% {
         transform: rotate(360deg);
     }
 }