*{
    box-sizing: border-box;
    margin: 0;
}
body {
  background-color: black;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  touch-action: none;
}

.container {
  text-align: center;
  width: 100%;
  margin: auto 20px;
}

.input-container {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.btn-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

input {
  border: 1px solid white;
  color: white;
  font-size: 16px;
  padding: 12px;
  background-color: black;
  width: 50%;
  margin: 0 5px;
  text-align: center;
}

button {
  background-color: white;
  color: black;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  font-size: 24px;
  width: 600px;
  max-width: 100vw;
}

.end {
  background-color: #007200;
  color: white;
}

#timer {
  font-size: 35vw;
  color: white;
}




footer {
    flex: 0 0 auto;
    -ms-grid-row-align: center;
    align-self: center;
    margin: 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    -moz-column-gap: 12px;
    column-gap: 12px;
    color: #cccccc;
    font-size: 12px;
    font-weight: 400;
    margin-bottom: 16px;
  }
  footer a {
    color: #cccccc;
  }
  
  .footer-image {
    margin: 0;
    width: 20px;
  }
  



  /* Modal CSS */
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: blur(5px);
            backdrop-filter: blur(5px);
  }
  
  .modal-table{
    border-collapse: collapse;
  }
  .modal-content {
    background-color: hsla(0, 0%, 0%, 0.5); /* fallback for older browsers */
    margin: 15% auto;
    padding: 20px;
    border: 1px solid hsla(0, 0%, 100%, 0.1);
    width: 500px;
    max-width: 70vw;
    line-height: 1.5;
    color: white;
  }
  .modal-table tr{
    vertical-align: top;
  }
  .modal-table tr:not(:last-child){
    border-bottom: 1px solid hsla(0, 0%, 100%, 0.1);
  }
  .modal-table td{
    padding: 20px 0px;
  }
  .modal-table td:not(:first-child){
    padding-left: 10px;
  }
  .modal-table td:not(:first-child){
    padding-left: 10px;
  }
  .modal-table ol,
  .modal-table p{
    margin: 0;
  }
  
  .close {
    color: #cccccc;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: #77d3fb;
    text-decoration: none;
    cursor: pointer;
  }