body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  color: #333;
}

/* Navbar */
.navbar {
  background: #fc7100;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between; /* logo kiri, hamburger kanan */
  align-items: center;
  padding: 10px 20px;
  position: relative;
}

.logo {
  font-weight: bold;
}

/* Menu default (desktop) */
.menu {
  list-style: none;
  display: flex; /* tampil horizontal di desktop */
  gap: 15px;
}

.menu li {
  position: relative;
}

.menu a {
  text-decoration: none;
  color: #333;
}

.dropdown-content {
  display: none;
  position: absolute;
  background: #fff;
  border: 1px solid #ddd;
  top: 100%;
  left: 0;
  min-width: 180px;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* Tombol hamburger default: sembunyi di desktop */
.hamburger {
  display: none; /* hanya muncul di mobile */
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

/* Konten */
.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
} /* Kontainer utama */
.container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 30px;
  background: #fff; /* putih sebagai isi box */
  border: 1px solid #e0e0e0; /* border tipis */
  border-radius: 8px; /* sudut membulat */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* bayangan halus */
}

/* Section About the Journal di dalam box */
.about-journal {
  background: #fff;
  border: 1px solid #ddd; /* border jelas */
  border-radius: 6px;
  padding: 25px;
  margin-top: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05); /* bayangan halus */
  line-height: 1.6;
  font-size: 16px;
}

.about-journal h1 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #fc7100;
}

.about-journal p {
  margin-bottom: 15px;
}

.about-journal a {
  color: #fc7100;
  text-decoration: underline;
}

/* Responsif */
@media (max-width: 768px) {
  .container {
    margin: 20px;
    padding: 20px;
    border-radius: 6px;
  }

  .about-journal {
    padding: 15px;
    font-size: 15px;
    text-align: center;
  }

  .about-journal h1 {
    font-size: 20px;
  }
}

.issue {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.cover {
  width: 180px;
  border: 1px solid #ccc;
}
.submission {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  line-height: 1.6;
}

.submission h1 {
  font-size: 26px;
  margin-bottom: 20px;
  color: #fc7100;
}

.submission h2 {
  font-size: 20px;
  margin-top: 25px;
  color: #333;
}

.submission p {
  margin-bottom: 15px;
}

.submission ul {
  margin: 10px 0 20px 20px;
}

.submission ul li {
  margin-bottom: 8px;
}
.btn {
  display: inline-block;
  background: #fc7100;
  color: #fff;
  padding: 10px 15px;
  text-decoration: none;
  border-radius: 4px;
}

.footer {
  background: #fff;
  border-top: 1px solid #ddd;
  text-align: center;
  padding: 15px;
  margin-top: 30px;
}

/* Responsif (mobile) */
@media (max-width: 768px) {
  /* tampilkan hamburger */
  .hamburger {
    display: block;
  }

  /* sembunyikan menu default */
  .menu {
    display: none;
    flex-direction: column;
    gap: 10px;
    background: #fff;
    border-top: 1px solid #ddd;
    padding: 10px;
    position: absolute;
    top: 60px; /* muncul di bawah navbar */
    right: 20px; /* rata kanan */
    width: 200px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  }

  /* menu muncul saat hamburger diklik */
  .menu.show {
    display: flex;
  }

  /* konten rata tengah di mobile */
  .container {
    text-align: center;
    padding: 15px;
  }

  .issue {
    flex-direction: column; /* cover turun ke bawah */
    align-items: center; /* rata tengah */
  }

  .issue-info {
    text-align: center;
  }

  .articles .article-card {
    text-align: center;
  }
}