body {
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f5f7fa;
  margin: 0;
  padding: 0;
  color: #333;
}

.documents {
  max-width: 1000px;
  margin: 0 auto;
  padding: 50px 20px;
}

.documents h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: #1a73e8;
}

.doc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.doc-card {
  background: #fff;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

.doc-card h3 {
  margin-top: 0;
  font-size: 1.3rem;
  color: #1a73e8;
}

.doc-card p {
  font-size: 0.95rem;
  color: #555;
  margin: 15px 0;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  background: #1a73e8;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #0d5bd7;
}