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

body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
}

/* Basic Responsive Grid */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.grid-item {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.grid-item:hover {
  transform: translateY(-5px);
}

/* Featured Card - Spans 2 columns */
.featured {
  grid-column: span 2;
}

/* Tall Card - Spans 2 rows */
.tall {
  grid-row: span 2;
}

/* Responsive Grid with Fixed Columns */
.fixed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  max-width: 900px;
  margin: 40px auto 0;
}

.fixed-grid .grid-item {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px 20px;
}

@media (max-width: 768px) {
  .fixed-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .featured {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .fixed-grid {
    grid-template-columns: 1fr;
  }
  .tall {
    grid-row: span 1;
  }
}

#bkto { 
display: inline-block;
width: 500px;
margin: 20px;
margin-left: 500px;
padding: 10px 15px;
background-color: #37eeb1;
color: rgb(73, 68, 68);
text-decoration: none;
text-align: center;
border-radius: 5px;
border-bottom: #336088 5px solid;

}