/* css styles */



.justify {
    text-align: justify !important
  }
.right {
    text-align: right !important
  }
.left {
    text-align: left !important
  }
body {
    text-align: justify;
}

.reveal .slides .logo {
  width: 500px; /* Đặt kích thước mong muốn */
  height: auto; /* Giữ tỷ lệ khung hình */
}

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

.card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid #e0e0e0;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.card h3, .card strong {
  margin-top: 0.5rem;
  font-size: 1.2rem;
  color: #2c3e50;
}

.card p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: #555;
}

.card a {
  display: inline-block;
  margin-top: 1rem;
  color: #007acc;
  font-weight: bold;
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}
.card-file-modified:before {
    content: "Updated: ";
}