* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f2f5;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 0;
}

header {
  background-color: #1e1e2f;
  color: #fff;
  text-align: center;
  padding: 4rem 1rem;
}

header span {
  color: #00bcd4;
}

h2 {
  color: #1e1e2f;
  margin-bottom: 1rem;
}

section {
  margin: 2rem 0;
}

section h3 {
  margin-top: 3rem;
  color: #00bcd4;
  font-size: 1.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: #fff;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  color: #00bcd4;
}

.card a {
  display: inline-block;
  margin-top: 1rem;
  color: #1e1e2f;
  text-decoration: none;
  font-weight: bold;
}

footer {
  background-color: #1e1e2f;
  color: #fff;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

.card {
  background-color: #1e1e2f;
  border: 2px solid #333;
  border-radius: 8px;
  padding: 16px;
  margin: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: scale(1.05);
}

.card h4 {
  color: #ff3c3c;
}

.card p {
  color: #eee;
}

.card .btn {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 12px;
  background: #ff3c3c;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.card .btn:hover {
  background: #e02b2b;
}