body {
  font-family: 'Poppins', sans-serif;
  background: #fdfefe;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.mainNavbar {
  transition: all 0.3s ease;
  background-color: #bbdefbc1;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: fixed;
  width: 100%;
  z-index: 1000; /* Pastikan navbar selalu di atas */
}
.hero-section {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  padding: 100px 0;
  text-align: center;
  color: #1a237e;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
}
.hero-section h1 {
  font-weight: 600;
  font-size: 3rem;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1);
}
.hero-section p {
  font-size: 1.2rem;
  font-weight: 400;
  margin-top: 20px;
  color: #424242;
}
.content-container {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  padding: 4rem;
  margin-top: -60px;
  position: relative;
  z-index: 1;
}
.section-title {
  font-weight: 600;
  color: #1a237e;
  margin-bottom: 2rem;
  position: relative;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: #ffc107;
  border-radius: 5px;
}
.feature-icon {
  font-size: 2.5rem;
  color: #ffc107;
  margin-bottom: 1rem;
}
/* --- Perbaikan untuk warna ikon navbar (garis 3) --- */

/* Memastikan warna ikon navbar hitam */
.navbar-toggler {
  border-color: rgba(0, 0, 0, 0.55); /* Opsional: Mengubah warna border toggle */
}

.navbar-toggler-icon {
  /* Gunakan SVG dengan stroke hitam untuk ikon garis tiga */
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgb(0,0,0)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}