h1.title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.left-box {
  flex: 0 0 260px;
  background-color: #636363;
  color: white; /* <-- Add this line */
  padding: 4rem 3rem;
  border-radius: 20px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.03);
  text-align: center;
  height: fit-content;
}




body {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 16px;
  color: #222;
  background: #fff;
}

.course-institution {
  font-weight: 600;
  margin-top: 1.2rem;
  margin-bottom: 0.3rem;
  color: #333;
}

.page-title {
  text-align: center;
  margin-top: 40px;
}

.page-title h1 {
  font-size: 32px;
  margin-bottom: 0;
}

.subtitle {
  font-size: 18px;
  color: #555;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);  
  column-gap: 30px;
  row-gap: 40px; 
  justify-items: center;
  padding: 0 20px;
  margin-top: 40px;
}


.gallery-item {
  width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px;
  background-color: rgba(100, 100, 100, 0.1); /* transparent gray */
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}


.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.caption {
  font-size: 14px;
  color: #8F918D;
  margin-top: 8px;
}

.spaced {
  margin-top: 60px;
  margin-bottom: 60px;
}

.footer-image {
  position: relative;
  width: 100vw;               /* Full viewport width */
  left: 50%;                  /* Center relative to container */
  margin-left: -50vw;         /* Shift left by half viewport to break out of main content */
  height: 300px;
  background-image: url("image/s7.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;                 /* Push it behind sidebar */
}


<style>
/* Sidebar spacing */
nav.sidebar {
  padding-right: 1rem;
  margin-right: 1rem;
  border-right: 1px solid #e0e0e0;
}

</style>