:root {
  --fb-blue: #1877f2;
  --fb-hover: #166fe5;
  --fb-bg: #f0f2f5;
}

body {
  background-color: var(--fb-bg);
}

.navbar {
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-bar {
  background-color: #f0f2f5;
  border-radius: 20px;
  padding: 5px 15px;
}

.profile-section {
  position: relative;
  margin-bottom: 80px;
}

.cover-photo {
  height: 350px;
  background-color: #e9ecef;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
}

.profile-picture {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 168px;
  height: 168px;
  border: 5px solid white;
  border-radius: 50%;
  background-color: #e9ecef;
}

.sidebar {
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.project-card {
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.project-card:hover .project-image {
  transform: scale(1.1);
}
.project-image {
  width: 100%;
  height: 200px;
  background-color: #e9ecef;
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.btn-primary {
  background-color: var(--fb-blue);
  border-color: var(--fb-blue);
}

.btn-primary:hover {
  background-color: var(--fb-hover);
  border-color: var(--fb-hover);
}

.skill-badge {
  background-color: var(--fb-bg);
  color: var(--fb-blue);
  padding: 5px 15px;
  border-radius: 20px;
  margin: 5px;
  display: inline-block;
}

@media (max-width: 768px) {
  .sidebar {
    margin-top: 20px;
  }

  .profile-picture {
    width: 120px;
    height: 120px;
    bottom: -35px;
  }

  .cover-photo {
    height: 200px;
  }
}