/* ================= RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background: #e5e7eb;
  color: #111827;
  line-height: 1.7;
}

/* ================= HEADER ================= */

.site-header {
  background: #097969;
  width: 100%;
  text-align: center;
  padding: 20px 0;
}

.logo-center img {
  height:100px;
  margin-bottom: 15px;
}

/* MENU */
.main-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.main-nav a,
.main-nav a:visited {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
}

.main-nav a:hover {
  opacity: 0.8;
}

/* ================= MAIN WRAPPER ================= */

.main-wrapper {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
}

/* ================= DESKTOP 2 COLUMN ================= */

.layout {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.content {
  width: 70%;
  background: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.sidebar {
  width: 30%;
  background: #ffffff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin-bottom: 10px;
}

.sidebar a {
  color: #2563eb;
  text-decoration: none;
}

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

/* ================= CONTENT TYPO ================= */

h1 {
  font-size: 32px;
  margin-bottom: 15px;
}

h2 {
  font-size: 22px;
  margin: 20px 0 10px;
}

p {
  margin-bottom: 15px;
}

.content a {
  color: #2563eb;
  text-decoration: none;
}

.content a:hover {
  text-decoration: underline;
}
/* ===== BACK HOME BOX ===== */
.back-home {
  margin-top: 30px; /* turun sedikit */
  max-width: 300px; /* lebih kecil */
  background: #ffffff;
  padding: 15px 20px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.back-home a {
  color: #2563eb;
  font-weight: 500;
  text-decoration: none;
}

.back-home a:hover {
  text-decoration: underline;
}
/* ================= FOOTER ================= */

.site-footer {
  text-align: center;
  margin-top: 50px;
  padding: 20px 0;
  color: #6b7280;
}

/* ================= MOBILE ================= */

@media (max-width: 768px) {

  /* Sidebar turun */
  .layout {
    flex-direction: column;
  }

  .content,
  .sidebar {
    width: 100%;
  }

  /* Menu tetap horizontal scroll */
  .main-nav {
    overflow-x: auto;
    white-space: nowrap;
    padding: 10px 0;
  }

  .main-nav a {
    display: inline-block;
    margin: 0 15px;
  }

  .logo-center img {
    height: 45px;
  }
}
/* ================= FOOTER ================= */

.site-footer {
  background: #1e293b; /* sama seperti body supaya clean */
  padding: 30px 0;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
  color: #6b7280;
  font-size: 14px;
}