/* Assignments Section Styles */
.assignments-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.assignment-card {
  background-color: var(--container-color);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s, box-shadow 0.3s;
}

.assignment-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.assignment-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.assignment-card a {
  display: block;
  padding: 1rem;
  color: var(--title-color);
  font-weight: var(--font-medium);
  text-align: center;
  transition: color 0.3s;
}

.assignment-card a:hover {
  color: var(--first-color);
}

.assignments-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.assignments-pagination-bullet {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--text-color-light);
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s;
}

.assignments-pagination-bullet.active {
  background-color: var(--first-color);
  width: 1rem;
  border-radius: 0.5rem;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .assignments-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media screen and (max-width: 480px) {
  .assignments-container {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  
  .assignment-card img {
    height: 120px;
  }
  
  .assignment-card a {
    padding: 0.75rem;
    font-size: var(--small-font-size);
  }
}