body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", sans-serif;
  background: #f9f9f9;
  color: #333;
  height: 100vh;
}
header {
  font-size: 2rem;
  font-weight: bold;
  margin: auto;
  margin-top: 1rem;
  margin-bottom: 1rem;
  max-width: fit-content;
}
p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

iframe {
  padding: 5px;
  border: solid 1px black;
  width: 80%;
  height: 300px;
  border-radius: 5px;
  margin: 10px auto;
  display: block;
}

.forms{
  margin: auto;
  max-width: 500px;
  font-size: 13px;
}

.forms input{
  outline: none;
  border: none;
  border-bottom: solid 1px darkslategrey;
}

textarea{
  resize: vertical;
  width: 90%;
  font-family: 'Courier New', Courier, monospace;
}

.forms button{
  background: #4CAF50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  max-width: fit-content;
  float:right
}

.bunchOfBtns{
  display: flex;
  justify-content: space-between;
  margin: 30px auto;
  max-width: 700px;
  font-size: 13px;
}
.bunchOfBtns button{
  background: #4CAF50;
  color: white;
  padding: 5px 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  max-width: fit-content;
  font-family: Catamaran;
}
.bunchOfBtns button:hover{
  background: #45a049;
}

table{
  margin: auto;
  max-width: 700px;
  font-size: 13px;
  background: #f4f4f4;
  margin-top: 20px;
  margin-bottom: 20px;
  border-collapse: collapse;
}

pre{
  font-family: 'Courier New', Courier, monospace;
  padding: 10px;
  border-radius: 5px;
  margin: auto;
  max-width: fit-content;
  overflow-x: auto;
  white-space: pre-wrap;
}

.tableSpace{
  max-width: 95%;
  margin: auto;
  overflow-x: hidden;
  overflow-y: scroll;
  height: 300px;
}

td{
  max-width: 200px;
  border: solid 1px #333;
  cursor: pointer;
}

.heading{
  font-weight: 600;
  text-align: center;
  font-size: 15px;
  padding: 10px 5px;
  background: #333;
  color: white;
  max-width: 800px;
  margin: 10px auto;
}

a{
  text-decoration: none;
    margin: auto;
    display: block;
    max-width: fit-content;
    color: darkmagenta;
    font-weight: 600;
}
.btn{
  background: #4CAF50;
  color: white;
  padding: 5px 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  max-width: fit-content;
  font-family: Catamaran;
  margin: auto;
  display: block;
}

.data{
  font-family: courier;
  font-size: 13px;
  margin-left: 10px;
  background: antiquewhite;
  padding: 10px;
}

.bangla{
  font-family: 'Noto Serif Bengali', serif;
  max-width: fit-content;
  margin: auto;
  font-size: 15px;
  padding: 0px 10px;
}

b{ 
  margin: auto;
  width: fit-content;
  display: block;
}

.accountData{
    max-width: fit-content;
    margin: auto;
    font-size: 13px;
    line-height: 3;
    background: #f1fff0;
    padding: 10px 100px;
}

input{
  border: none;
    outline: none;
    border-bottom: solid 1px darkcyan;
    font-size: 15px;
    font-family: Catamaran;
}


select{
  font-family: Catamaran;
  cursor: pointer;
}


.btn2{
  background: #4CAF50;
  color: white;
  padding: 5px 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  max-width: fit-content;
  font-family: Catamaran;
  display: block;
}

#note{
  margin-top: 20px;
  max-width: 300px;
  line-height: 1.8;
}

.options{
    display: flex;
}

#accOpt{
  cursor: pointer;
  flex: 1 1;
  text-align: center;
}
.activeOpt{
  background: #008b8b73;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none; /* Chrome, Safari, Edge */
  margin: 0;
}
#register{
  display: none;
}

.shorted{
    overflow-y: hidden;
    height: 10px;
}

@media (max-width: 879px) {
  iframe{
    width: 95%;
  }
}

#slideBar {
  font-size: 13px;
  position: fixed;
  top: 20px;
  left: -300px; 
  width: 250px;
  height: 30px;
  background-color: #e74c3c;
  color: white;
  line-height: 30px;
  padding-left: 10px;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
  transition: left 0.5s ease;
}

#slideBar.open {
  left: 20px;
}

.siteData{
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  display: flex;
  justify-content: end;
  margin-right: 15px;
}