* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #91cddc;
    padding: 20px;
    text-align: center;
    margin-top: 100px;
  }
  h1 {
    margin-bottom: 20px;
    color: #333;
  }
  .filters button {
    margin: 5px;
    padding: 10px 16px;
    border: none;
    border-radius: 20px;
    background-color: #24d3dc;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
  }
  .filters button:hover {
    background-color: #0056b3;
  }
  .gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
  }
  .image-card {
    position: relative;
    width: 250px;
    height: 180px;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    transition: transform 0.3s ease;
  }
  .image-card:hover {
    transform: scale(1.05);
  }
  .image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .caption {
    position: absolute;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    color: #fff;
    width: 100%;
    padding: 10px;
    font-size: 14px;
    text-align: center;
  }
  
  /* Lightbox Styles */
  .lightbox {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0; top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
  }
  .lightbox img {
    max-width: 90%;
    max-height: 90%;
  }
  .close {
    position: absolute;
    top: 100px;
    right: 40px;
    font-size: 40px;
    color: white;
    cursor: pointer;
  }
  
  /* Responsive */
  @media (max-width: 600px) {
    .image-card {
      width: 90%;
      height: 200px;
    }
  }
  
/* Footer */
footer {
    margin-top: 20px;
    background-color:#060605;
    color: rgb(24, 185, 18);
    padding: 1rem 0 1rem;
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(246, 247, 246, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    position: relative;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}