html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

body {
  font-family: Lato, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
  color: #333;
}

h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
}

p, li {
  font-family: 'Lato', sans-serif;
}

header {
  background: #111;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

main {
  max-width: 800px;
  margin: auto;
  padding: 2rem;
  flex: 1;
}

footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 1rem;
}

.repair-card {
  background: #fff;
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.repair-card img.placeholder {
  width: 100%;
  max-width: 400px;
  display: block;
  margin: auto;
  border-radius: 6px;
  background: #e9ecef;
}

.price {
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  color: #0077cc;
}

.welcome {
  text-align: center;
  padding: 2rem;
}

.welcome-img {
  max-width: 400px;
  width: 100%;
  border-radius: 10px;
  margin: 1rem auto;
  display: block;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #0077cc;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  margin-top: 1rem;
}

.btn:hover {
  background: #005fa3;
}

.backglass-container {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.device-colors {
  text-align: center;
}

.color-img {
  width: 150px;
  border-radius: 10px;
  margin-bottom: 0.5rem;
}

.color-options {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.color-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  border: 2px solid #ccc;
}

.color-circle:hover {
  border: 2px solid #000;
}

.photo-credit {
  font-size: 0.8rem;
  color: #777;
  text-align: center;
  margin-top: 0.5rem;
}

.nav-disabled {
  color: #9aa0a6 !important;
  pointer-events: none;
  cursor: default;
  opacity: 0.8;
}

.nav-disabled .badge {
  display: inline-block;
  background: #e6e6e6;
  color: #555;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  margin-left: 5px;
  border-radius: 8px;
}

.disabled-menu a {
  color: #b0b0b0 !important;
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-disabled {
  background: #0077cc;
  color: #fff;
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.btn-disabled .badge {
  display: inline-block;
  background: #e6e6e6;
  color: #444;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  margin-left: 6px;
  border-radius: 8px;
  vertical-align: middle;
}

.repair-note {
  font-size: 0.9rem;
  color: #cc6600;
  background: #fff8e1;
  border-left: 4px solid #ffcc00;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}