body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center; 
    align-items: center;    
    min-height: 100vh; 
    background-image: url('../../images/big-city.jpg');
    background-size: cover;
    background-position: center;
    /* backdrop-filter: brightness(0.5);  */
}


.centered-div {
    
    width: 100%;
    max-width: 600px; 
    padding: 20px;
    margin: 10px;
    border-radius: 15px; 
    box-shadow: 0 4px 8px 0 rgba(255, 255, 255, 0.5), 0 6px 20px 0 rgba(255, 255, 255, 0.19);
    color: white;
    font-size: 15px;
    
}
.form-group input{
    border-radius: 15px!important;
    border: none;
    /* box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19); */
    font-weight: 600;
}

.color-change {
    padding-left: 3px;
    position: relative;
    font-weight: bold;
    text-transform: uppercase;
    animation: changeColor 3s infinite;
}

.pulse-animation {
    animation: pulseAnimation 2s infinite;
  }
@keyframes changeColor {
    0% {
        color: #fff;
        
    }
    25% {
        color: #00ff00;
        
    }
    50% {
        color: rgb(0, 255, 234);
        
    }
    75% {
        color: #ffefa8;
        
    }
    100% {
        color: #fff;
        
    }
}
 @keyframes pulseAnimation {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.1);
      color: #00ff00;
    }
    100% {
      transform: scale(1);
    }
  }

  @keyframes borderAnimation {
    0% {
      border-color: #cdc4ff; /* Initial color */
    }

    25% {
      border-color: #b9f5ff; /* Initial color */
    }
    
    75% {
      border-color: #ff0000; /* Initial color */
    }
    100% {
      border-color: #dbffdb; /* Final color */
  
    }
  }

  .centered-div {
    border: 3px solid transparent; /* Initial border */
    animation: borderAnimation 3s infinite linear; /* Animation */
  }