index.css

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
      'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
      sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  code {
    font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
      monospace;
  }
  .map-selected {
    fill: #e3da37;
  }
  
  .map-unselected {
    fill: #699eaa;
  }
  
  .map-selected:hover,
  .map-unselected:hover {
    cursor: pointer;
  }

  .divOrtala{
    display: flex;
  }

  .div {
    width: 60%;
    margin-top: 40px;
    margin-left: 10%;
    background: rgb(29,52,128);
    background: linear-gradient(45deg, rgba(29,52,128,1) 6%, rgba(64,128,194,1) 35%);
  }

  .div1 {
    margin-left: 10%;
    margin-right: 10%;
  }

  .div1 h3{
    color: #ffffff;
    font-size: 24px;
    font-weight: 500;
    font-family: Helvetica Neue LT Pro Bold;
    font-style: normal;
    text-align: right;
  }

  .div1 h4{
    color: #ffffff;
    font-size: 22px;
    font-weight: 400;
    font-family: Helvetica Neue LT Pro Bold;
    font-style: normal;
    text-align: left;
    float: left;
  }
  
  .div2{
    padding: 3%;
    background-color: #1b1464;
    border-radius: 7px;
    margin-bottom: 1.5%;
  }
  
  .div3 {
    padding: 3%;
    background-color: #2F579E;
    border-radius: 7px;
    margin-bottom: 1.5%;
  }

  .divBayrak{
    padding-top: 3%;
    margin-bottom: 3%;
    display: flex;
  }
  .img {
    width: 15%;
    height: 15%;
    margin-left: 10px;
    float: left;
  }

  .h2 {
    color: #ffffff;
    text-align: center;
    margin-left: 3%;
  }

  .divTextArea{
    float: left;
    margin-top: 40px;
  }

  .divTextArea input {
    border-radius: 15px;
    border-color: #2F579E;
    padding:7px;
    height: 60px;
    border-radius:15px;
    border:3;
  }

.divTextArea button{
  background-color: #1b1464;
  border-radius: 8px;
  border-style: none;
  box-sizing: border-box;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-family: "Haas Grot Text R Web", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 500;
  height: 40px;
  line-height: 20px;
  list-style: none;
  margin: 20px;
  outline: none;
  padding: 10px 16px;
  position: relative;
  text-align: center;
  text-decoration: none;
  transition: color 100ms;
  vertical-align: baseline;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  width: 80px;
}

.divTextArea button:hover,
.divTextArea button:focus {
  background-color: #2F579E;
}

.styled-table {
  border-collapse: collapse;
  font-size: 0.9em;
  font-family: sans-serif;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  margin-left: 10%;
}

.styled-table thead tr {
  background-color: #7bac77;
  color: #ffffff;
  text-align: center;
}

.styled-table th,
.styled-table td {
    padding: 12px 15px;
}

.styled-table tbody tr {
  border-bottom: 1px solid #dddddd;
}

.styled-table tbody tr:nth-of-type(even) {
  background-color: #f3f3f3;
}

.styled-table tbody tr:last-of-type {
  border-bottom: 3px solid  #7bac77;
}

.buttonSecimKaldir {
  background-color: #c2fbd7;
  border-radius: 100px;
  box-shadow: rgba(44, 187, 99, .2) 0 -25px 18px -14px inset,rgba(44, 187, 99, .15) 0 1px 2px,rgba(44, 187, 99, .15) 0 2px 4px,rgba(44, 187, 99, .15) 0 4px 8px,rgba(44, 187, 99, .15) 0 8px 16px,rgba(44, 187, 99, .15) 0 16px 32px;
  color: green;
  cursor: pointer;
  display: inline-block;
  font-family: CerebriSans-Regular,-apple-system,system-ui,Roboto,sans-serif;
  padding: 7px 20px;
  text-align: center;
  text-decoration: none;
  transition: all 250ms;
  border: 0;
  font-size: 16px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.buttonSecimKaldir:hover {
  box-shadow: rgba(44,187,99,.35) 0 -25px 18px -14px inset,rgba(44,187,99,.25) 0 1px 2px,rgba(44,187,99,.25) 0 2px 4px,rgba(44,187,99,.25) 0 4px 8px,rgba(44,187,99,.25) 0 8px 16px,rgba(44,187,99,.25) 0 16px 32px;
  transform: scale(1.05) rotate(-1deg);
}