body {
  background: linear-gradient(to right, #9c2d6a 0%, #9c2d6a 100%);
}
#customizationForm {
  font-family: "Poppins", sans-serif;
  color: #333;
}
#customizationForm .container {
  max-width: 1200px;
  padding: 2rem;
}
#customizationForm .section {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
#customizationForm .section.active {
  display: block;
  opacity: 1;
}
#customizationForm .card {
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: transform 0.3s ease;
}
#customizationForm .card:hover {
  transform: translateY(-5px);
}
#customizationForm .nav-tabs {
  border: none;
  background: #fff;
  border-radius: 10px;
  padding: 0.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
#customizationForm .nav-tabs .nav-link {
  color: #555;
  font-weight: 600;
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  transition: background 0.3s ease;
}
#customizationForm .nav-tabs .nav-link.active {
  background: #20c997;
  color: #fff;
}
#customizationForm .nav-tabs .nav-link:hover {
  background: #e6f4f1;
  color: #20c997;
}
#customizationForm .form-label {
  font-weight: 600;
  color: #444;
}
#customizationForm .form-control,
#customizationForm .form-select {
  border-radius: 8px;
  border: 1px solid #ced4da;
  padding: 0.75rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#customizationForm .form-control:focus,
#customizationForm .form-select:focus {
  border-color: #20c997;
  box-shadow: 0 0 8px rgba(32, 201, 151, 0.3);
}
#customizationForm .btn-primary {
  background: #ff6b6b;
  border: none;
  border-radius: 8px;
  padding: 1rem 2rem;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.2s ease;
}
#customizationForm .btn-primary:hover {
  background: #ff8787;
  transform: scale(1.05);
}
#customizationForm .image-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
#customizationForm .image-gallery img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 10px;
  transition: transform 0.3s ease, border 0.3s ease;
  cursor: pointer;
  margin: 5px;
}
#customizationForm .image-gallery img:only-child {
  max-width: 300px; 
}

#customizationForm .image-gallery img:hover {
  transform: scale(1.1);
}
#customizationForm .image-gallery img.selected {
  border: 3px solid #20c997;
}
#customizationForm .disclaimer {
  font-style: italic;
  color: #6c757d;
  font-size: 0.9rem;
}
#customizationForm #summary {
  background: #e6f4f1;
  border-radius: 10px;
  padding: 2rem;
  margin-top: 2rem;
}
#customizationForm #summary h4 {
  color: #20c997;
}
#customizationForm #summary ul {
  list-style-type: none;
  padding: 0;
}
#customizationForm #summary ul li {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  word-break: break-word;
}
#customizationForm .progress-bar-container {
  position: fixed;
  top: 80px; /* Adjust based on your header height */
  left: 0;
  width: 100%;
  z-index: 9999;
  background-color: white;
  padding: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
#customizationForm .progress-bar {
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}
#customizationForm .progress-bar-fill {
  height: 100%;
  background: #20c997;
  transition: width 0.3s ease;
}
#customizationForm .table {
  border-radius: 8px;
  overflow: hidden;
}
#customizationForm .table th,
#customizationForm .table td {
  padding: 1rem;
  text-align: center;
}
#customizationForm .table thead {
  background: #20c997;
  color: #fff;
}
#customizationForm .form-check-input:checked {
  background-color: #20c997;
  border-color: #20c997;
}
#customizationForm .required-asterisk {
  color: red;
}
.btn-group .btn {
  margin: 0.25rem;
}
.btn-group .btn.active {
  background-color: #20c997;
  color: #fff;
}
@media (max-width: 768px) {
  #customizationForm .container {
    padding: 1rem;
  }
  #customizationForm .card {
    padding: 1.5rem;
  }
  #customizationForm .nav-tabs .nav-link {
    padding: 0.75rem 1rem;
  }
  #customizationForm .btn-group {
    display: block;
  }
  #customizationForm .btn-group .btn {
    width: 100%;
    margin: 0.25rem 0;
  }
  #customizationForm .table {
    overflow-x: auto;
    display: block;
  }
  #customizationForm {
    font-size: 0.9rem;
  }
  #customizationForm .btn-primary {
    width: 100%;
  }
}
@media (min-width: 1200px) {
  #customizationForm .container {
    max-width: 1140px;
    margin: 0 auto;
  }
  #customizationForm {
    font-size: 1.1rem;
  }
  #customizationForm .card {
    margin-bottom: 3rem;
  }
}
#customizationForm .btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
@media (min-width: 768px) {
  #customizationForm .table {
    overflow-x: visible;
  }
}
@media (min-width: 992px) {
  #customizationForm #summary ul {
    columns: 2;
    -webkit-columns: 2;
    -moz-columns: 2;
  }
}