body {
  font-family: Arial, sans-serif;
  margin: 0;
  color: #222;
  background: #f7f7f7;
  line-height: 1.6;
}
header {
  background: #8b0000;
  color: white;
  padding: 2rem;
  text-align: center;
}
header h1 {
  margin-bottom: 0.3rem;
}
nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  text-decoration: underline;
}
main {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
}
h2 {
  border-bottom: 2px solid #8b0000;
  padding-bottom: 4px;
  margin-top: 1.5rem;
}
.card {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
input, select, textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}
.btn {
  background: #8b0000;
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.btn:hover {
  background: #a80000;
}
footer {
  text-align: center;
  padding: 1rem;
  background: #333;
  color: #eee;
  font-size: 0.9rem;
}
footer a {
  color: #ffb6b6;
}
.small-text {
  font-size: 0.8rem;
  color: gray;
}
.centered {
  text-align: center;
  padding: 4rem;
}