body{
  margin: 20px;
  font-family: 'Courier New', Courier, monospace;
  background-color: #1a1a1a;
  color: #ffffff;
  
}

.logo{
  display: inline-block;
  margin: 0;
  height: 80px;
  width: auto;
}

.logo img{
  height: 80px;
}

.header-content{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex: 1;
}

.nav-menu{
  display: flex;
  gap: 30px;
}

.nav-menu a{
  text-decoration: none;
  color: white;
  font-family: 'Courier New', Courier, monospace;
  font-size: 20px;
}

.social-buttons{
  display: flex;
  gap: 15px;
  margin-left: auto;
  margin-right: 30px;
}

.social-buttons img{
  width: 40px;
  height: 40px;
}

.active{
  color: #ffffff;
  text-decoration: none;
  padding-left: 10px;
  padding-right: 50px;
  font-size: 20px;
}

.active:hover{
  color: #49c231;
}

.active:active{
  color: #1c4713;
}

.header{
  background-image: url(deneme.jpg);
  border: 5px double #232323;
  border-right: 5px groove #9a9a99;
  border-top: 5px groove #9a9a99;
  border-bottom: 5px groove #9a9a99;
  margin-top: 30px;
  height: 120px;
  width: 1300px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding-left: 20px;
  margin: 30px auto 0;
}

.main{
  background-color: #666666;
  border: 5px double #232323;
  border-right: 5px groove #9a9a99;
  border-top: 5px groove #9a9a99;
  width: 1000px;
  height: 950px;
  margin-top: 15px;
  margin-bottom: 20px;
  margin-left: 425px;
  padding: 5px;
}

.title1 {
  background-image: url(app.jpg);
  background-color: #021f01;
  border: 3px solid #000000;
  border-left: 3px groove #9a9a99;
  border-bottom: 3px groove #9a9a99;
  height: 30px;
  width: 200px;
  padding: 5px;
  color: #cccccc;
  font-size: 30px
}

.textbox1{
  background-image: url(app.jpg);
  border: 3px solid #000000;
  border-left: 3px groove #9a9a99;
  border-bottom: 3px groove #9a9a99;
  padding-left: 15px;
  padding-right: 10px;
  padding-top: 5px;
  margin-top: -40px;
  height: 800px;
  width: 960px;
  margin-top: 20px;
  line-height: 1.5;
  overflow: hidden;
}

.button-container{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

#button1 {
  background-color: #49c231;
  color: #ffffff;
  border: none;
  padding: 10px 10px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  font-family: 'Courier New', Courier, monospace;
  border-radius: 10px;
  margin-top: 20px;
}

#button1:hover {
  background-color: #3a9c25;
}

#button2 {
  background-color: #49c231;
  color: #ffffff;
  border: none;
  padding: 10px 10px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  font-family: 'Courier New', Courier, monospace;
  border-radius: 10px;
  margin-top: 20px;
}

#button2:hover {
  background-color: #3a9c25;
}

b{
  font-family: 'Courier New', Courier, monospace;
  color:#49c231;
}

a{
  color: #49c231;
}