/* Reset + Base */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: 'Segoe UI', Verdana, sans-serif;
  line-height: 1.6;
  background: linear-gradient(to bottom, #fdfbfb, #ebedee);
  color: #333;
  padding: 1rem;
}

/* Header */
header {
  background-color: #a0c4ff;
  padding: 1.5rem;
  text-align: center;
  border-bottom: 4px solid #4a90e2;
}
header h1 {
  margin: 0;
  font-size: 2rem;
  color: #fff;
}
nav {
  margin-top: 0.5rem;
}
nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #f0f0f0;
  font-weight: bold;
}

/* Main Content */
main {
  max-width: 960px;
  margin: auto;
  padding: 2rem 1rem;
}

/* Sections */
section {
  margin-bottom: 3rem;
  padding: 1.5rem;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0,0,0,0.05);
}
section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  color: #4a90e2;
}
section p {
  margin-bottom: 1rem;
}
/* Coloring Grid */
.coloring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.coloring-grid img {
  width: 100%;
  border-radius: 8px;
  transition: transform 0.3s ease-in-out;
}
.coloring-grid img:hover {
  transform: scale(1.05);
}

/* Fitness List */
ul {
  list-style-type: square;
  padding-left: 1.5rem;
}
ul li {
  margin-bottom: 0.75rem;
}
/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  background-color: #a0c4ff;
  border-top: 4px solid #4a90e2;
  color: #fff;
}
footer a {
  color: #f0f0f0;
  text-decoration: underline;
}