/* Umum */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  color: #d0e7f9;
  background-image: url('images/background-alam.jpg');
  background-size: cover;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

header {
  text-align: center;
  background-color: rgba(0, 100, 0, 0.7);
  padding: 30px 20px;
}

header h1 {
  margin: 0;
  font-size: 2em;
}

section {
  background-color: rgba(0, 0, 0, 0.6);
  margin: 20px;
  padding: 20px;
  border-radius: 10px;
}

.school-info img {
  width: 100%;
  max-width: 600px;
  display: block;
  margin: 10px auto;
  border-radius: 10px;
}

.student-data table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  background-color: #fff;
  color: #000;
  border-radius: 8px;
  overflow: hidden;
}

.student-data th,
.student-data td {
  padding: 12px;
  border: 1px solid #ddd;
  text-align: center;
}

.gallery-images {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery-images div {
  text-align: center;
  max-width: 300px;
}

.gallery-images img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

footer {
  text-align: center;
  padding: 15px;
  background-color: rgba(0, 50, 0, 0.8);
  margin-top: 40px;
}