body {
  font-family: Arial, Georgia, serif;
  background-color: #f4f4f9;;
  color: #333333;
  max-width: 700px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.6;
}

h1 {
  color: black;
}

h2 {
  color: #444444;
}

a {
  color: #d6336c;
}

img {
  border-radius: 10px;
  max-width: 100%;
  height: auto;
  width: 300px;
}
nav {
  margin-bottom: 30px;
}

nav a {
  margin-right: 20px;
  text-decoration: none;
  font-weight: bold;
}
.intro {
  display: flex;
  align-items: center;
  gap: 20px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.card {
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  flex: 1 1 150px;
  text-align: center;
  font-weight: bold;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
}

body.dark {
  background-color: #1e1e2f;
  color: #f0f0f0;
}

body.dark h1,
body.dark h2 {
  color: white;
}

body.dark .card {
  background-color: #2d2d44;
  color: white;
}

body.dark footer {
  color: #bbbbbb;
  border-top-color: #444444;
}

button {
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  background-color: #2a5db0;
  color: white;
  font-size: 16px;
  cursor: pointer;
}

footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #cccccc;
  text-align: center;
  font-size: 14px;
  color: #777777;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  font-weight: bold;
}

input,
textarea {
  padding: 10px;
  border: 1px solid #cccccc;
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
}

body.dark input,
body.dark textarea {
  background-color: #2d2d44;
  color: white;
  border-color: #555577;
}

@media (max-width: 600px) {
  body {
    margin: 20px auto;
    font-size: 18px;
  }

  h1 {
    font-size: 28px;
  }

  nav a {
    display: inline-block;
    margin-bottom: 10px;
  }

 .intro {
    flex-direction: column;
    text-align: center;
  }
}