* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f5f5f7;
  color: #1a1a1a;
}

header {
  background: #1a1a2e;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header nav a, header nav button {
  color: white;
  margin-left: 1rem;
  text-decoration: none;
  background: none;
  border: 1px solid white;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
}

main {
  max-width: 600px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.hero {
  text-align: center;
}

.btn {
  display: inline-block;
  background: #4361ee;
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  margin-top: 1rem;
}

.form-card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.form-card input, .form-card textarea {
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin-bottom: 0.8rem;
}

.form-card button {
  background: #4361ee;
  color: white;
  border: none;
  padding: 0.7rem;
  border-radius: 6px;
  cursor: pointer;
}

#orderList {
  list-style: none;
  padding: 0;
}

#orderList li {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 0.6rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

footer {
  text-align: center;
  padding: 1rem;
  color: #777;
}