* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

    header {
      background: #3C3C3C;
      padding: 35px;
      width: 100%;
      text-align: center;
      color: #FFFFFF;
    }

    body {
      font-family: Arial, sans-serif;
      min-height: 100vh;
      color: #0B1C3D;
      background: #F5F5F5;
      margin: 0;
      margin-top: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    nav ul {
      list-style: none;
      padding: 0;
      display: flex;
      gap: 10px;
      justify-content: center;
    }
    
    nav li {
      position: relative;
    }
    
    nav .assigncontent {
     display: none;
     position: absolute;
     top: 100%;
     left: 0;
     background-color: #FFFFFF; 
     box-shadow: 0 10px 20px;
    }

    nav .assigncontent li a {
      background-color: #FFFFFF;
      color: #111111;
      padding: 15px;
    }
    
    nav .assigncontent li a:hover {
    background-color: #DCDCDC; 
    color: #111111; 
    }

    nav .dropdown:hover .assigncontent {
      display: block;
      opacity: 1;
      background-color: white;
      border-radius: 5px;
      color:darkgray;
    }

    nav a {
      text-decoration: none;
      color: #EAEAEA;
      font-weight: bold;
      display: block;
      border-radius: 4px;
      padding: 10px 15px;
    }
    
    nav a:hover {
    background-position: right center;
    color: #fff;
    background-color: #7f8c8d; 
    transition: background-color 0.5s ease, color 0.5s ease;
    }

    main {
      margin-top: 5px;
      flex: 1;
      padding: 0;
      margin: 25px auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap:5px;
      justify-content: flex-start;
    }

   .form {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
   }
 
   .row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
   }

   .group {
    flex: 1;
    min-width: 250px;
    margin-bottom: 20px;
   }

   label {
    display: block;
    font-weight: bold;
    color: #0B1C3D;
    margin-bottom: 5px;
   }

   input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #3C3C3C;
    border-radius: 6px;
    background-color: #F9F9F9;
    font-size: 1em;
    font-family: inherit;
   }

   .extra {
    font-size: 1em;
    font-style: italic;
    color: #666;
    margin-top: 6px;
   }

   button {
    background-color: #2c3e50;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    display: block;
    margin: 30px auto 0;
   }

   button:hover {
    background-color: #7f8c8d;
   }
   
   .hidden {
    display: none;
   }
    
    img {
      max-width: 450px;
      width: 100%;
      height: auto;
      border: 5px solid #EAEAEA;
      padding: 8px;
      background-color: #0B1C3D;
      margin-top: 15px;
    }
    
    figure {
     margin-top: 20px;
    }
   
   .input4{
    padding: 15px;
    border-radius: 10px;
    background-color: #ffffff;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    max-width: 500px;
    margin: 0 auto;
    }
    
   .calcoutput {
    margin-top: 20px;
    visibility: hidden;
    max-width: 450px;
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    background-color: #D3D3D3;
    padding: 10px;
    border-radius: 6px;
    overflow-y: auto;
    max-height: 350px;
    }
    
   .input5 {
    padding: 15px;
    border-radius: 10px;
    background-color: #ffffff;
    max-width: 500px;
    margin: 0 auto;
    }

   .input5row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    }

    .input55 {
    display: flex;
    flex-direction: column;
    align-items: center;
    } 

    .input55 label {
    margin-bottom: 0.3rem;
    font-weight: bold;
    }

    .input55 input {
    width: 95px;
    text-align: center;
    }

    .button55 {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    }

    .note55 {
    text-align: center;
    font-size: 0.9rem;
    color: #555;
    margin-top: 0.5rem;
    }   
 
    .input5pt2{
    margin-top:10px;
    padding: 15px;
    border-radius: 8px;
    background-color: #ffffff;
    display: flex;
    gap: 0.8rem;
    max-width: 600px;
    max-height: 600px;
    }
    
   .form2 {
    text-align:center;
    max-width: 1050px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
   }
   
   table#mistable {
   width: 100%;
   border-collapse: collapse;
   margin-top: 20px;
   font-family: Arial, sans-serif;
   font-size: 0.95rem;
   background-color: #f4f4f4;
   border-radius: 8px;
   overflow: hidden;
   } 

   thead {
   color: #EAEAEA;
   background-color: #3c3c3c;
   }
 
   th, td {
   padding: 12px 16px;
   border: 1px solid #ddd;
   text-align: left;
   vertical-align: top;
   } 
   
   #deal, #reset {
   text-align: center;
   padding: 10px 20px;
   font-size: 18px;
   display: inline-block;
   margin: 0 10px;
   }
    
   #cards {
   border-radius: 6px;
   min-height: 200px;
   padding: 10px;
   margin: 20px auto;
   width: 85%;
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   gap: 10px;
   text-align: center;
   background-color: rgba(128, 128, 128, 0.5);
   }
   
   #discard {
   border: 2px dashed #7a7a7a;
   border-radius: 3px;
   min-height: 200px;
   padding: 10px;
   margin: 20px auto;
   width: 85%;
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   gap: 10px;
   text-align: center;
   background-color: rgba(128, 128, 128, 0.3);
   }

   .card {
   all: unset;
   width: 80px;
   height: 120px;
   cursor: grab;
   border:none;
   outline: none;
   }

   .dragover {
   border-color: #7a7a7a;
   background-color: #444;
   }
    
   .buttoninrow {
   display: flex;
   justify-content: center;
   gap: 10px;
   margin: 20px 0;
   }

   footer {
      text-align: center;
      font-size: 16px;
      color: #EAEAEA;
      background: #3C3C3C;
      padding: 30px;
      width: 100%;
    }
    
@media (max-width: 600px) {

  .input4 {
    grid-template-columns: 1fr;
  }

  canvas {
    width: 100% !important;
    height: auto !important;
    max-width: 100%;
  }

  .form, .calcoutput {
    width: 90%;
    max-width: none;
  }

  button {
    width: 100%;
    margin: 20px 0;
  }

  img {
    max-width: 100%;
  }

 
}