.tech-font { 
    font-family: 'JetBrains Mono', sans-serif; 
}
.val-bold {
    font-weight: bold;
    color: #ffffff;
}
.tutorial {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  background-color: #1a1a1e;
  color: #ffffff;
  border: 1px solid #2d2d34;
  border-radius: 12px;
  padding: 24px;
  width: 50%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
 
}

.tutorial::backdrop {
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
}
.tutorial h2 {
  margin-top: 0;
  color: #ff4a4a; 
}

.tutorial hr {
  border: 0;
  border-top: 1px solid #2d2d34;
  margin: 15px 0;
}

.model-intro p {
  line-height: 1.6;    
  margin-bottom: 16px; 
}

.tutorial ul {
  padding-left: 20px;
  line-height: 1.6;
}

.tutorial-intro {
  margin-bottom: 25px; 
  color: #39a3d1;
}

.btn-close {
  background-color: #007acc; 
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 20px;
  float: right; 
  transition: background 0.2s;
}

.btn-close:hover {
  background-color: #005999;
}