/* ===== GLOBAL ===== */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #fff;
  line-height: 1.6;
}

/* ===== HEADER ===== */
header {
  background-color: #848484;
  color: white;
  text-align: center;
  padding: 15px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 40px;
}

.header-logo {
  width: 100px;
}

nav ul {
  list-style: none;
  background-color: #ff7700;
  padding: 10px;
  margin: 0;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 20px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
  color: yellow;
}

/* ===== MAIN LAYOUT ===== */
main {
  display: flex;
  padding: 30px;
  background-color: #fff;
  gap: 30px;
}

.content {
  flex: 3;
  padding-right: 20px;
}

.content h2 {
  color: #222;
  border-bottom: 3px solid #ff7700;
  padding-bottom: 5px;
  margin-bottom: 15px;
}

.content p {
  text-align: justify;
  margin: 10px 0;
}

.content ul {
  margin-left: 25px;
  padding-left: 10px;
}

.content ul li {
  margin-bottom: 8px;
}

.content a {
  color: #ff7700;
  text-decoration: none;
  font-weight: bold;
}

.content a:hover {
  text-decoration: underline;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 345px; /* sidebar lebar tetap */
  flex-shrink: 0; /* jangan mengecil */
  background-color: #f4f4f4;
  padding: 15px;
  border-left: 3px solid #848484;
  border-radius: 4px;
}

.sidebar h3 {
  background-color: #ff7700;
  color: white;
  text-align: center;
  padding: 10px;
  border-radius: 3px;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 10px 0;
}

.sidebar ul li {
  background-color: #848484;
  margin: 5px 0;
  text-align: center;
  border-radius: 3px;
  transition: 0.3s;
}

.sidebar ul li a {
  color: white;
  text-decoration: none;
  display: block;
  padding: 8px;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
  background-color: #ff7700;
}

/* ===== FOOTER ===== */
footer {
  background-color: #eee;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  border-top: 2px solid #ccc;
}

.footer-logos img {
  height: 40px;
  margin: 10px;
  vertical-align: middle;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  main {
    flex-direction: column;
  }

  .header-container {
    flex-direction: column;
    text-align: center;
  }

  nav ul {
    flex-wrap: wrap;
  }

  .sidebar {
    margin-top: 20px;
  }
}

/* ===== PUBLICATION ETHICS ===== */
.ethics {
  margin: 20px 0;
  font-family: Arial, sans-serif;
}

.ethics h2 {
  font-size: 16pt;
  font-weight: bold;
  border-bottom: 3px solid #ff7700;
  padding-bottom: 6px;
  margin-bottom: 15px;
  color: #222;
  text-align: left;
}

.ethics h3 {
  font-size: 12pt;
  font-weight: bold;
  margin-top: 18px;
  margin-bottom: 10px;
  color: #333;
}

.ethics p {
  font-size: 10pt;
  line-height: 1.15;
  text-align: justify;
  margin: 6px 0 12px;
}

.ethics ol {
  margin: 8px 0 16px 25px; /* jarak list */
  padding: 0;
}

.ethics ol li {
  font-size: 10pt;
  line-height: 1.15;
  margin-bottom: 6px;
  text-align: justify;
}