/* Custom Scrollbar Premium Al Faiz */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #1e1e1e;
}
::-webkit-scrollbar-thumb {
  background: #800000;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #facc15;
}

/* Kustomisasi Tambahan Navigasi Ujian CAT */
#sim-navigation-grid button {
  transition: all 0.2s ease-in-out;
}

#sim-navigation-grid button:hover {
  filter: brightness(1.2);
}

/* Transisi Halus Perpindahan Halaman (SPA) */
.view-section {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* GAYA TOMBOL WHATSAPP (Tambahkan di file CSS Anda) */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #25D366; /* Warna khas WhatsApp */
    color: #ffffff !important; /* !important memastikan warna teks tetap putih */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 50px; /* Membuat tombol berbentuk kapsul */
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

/* Efek ketika kursor diarahkan ke tombol (Hover) */
.btn-whatsapp:hover {
    background-color: #20ba5a; 
    transform: translateY(-2px); 
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    text-decoration: none;
}

/* Efek ketika tombol diklik (Active) */
.btn-whatsapp:active {
    transform: translateY(1px);
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.4);
}

/* Gaya untuk ikon SVG di dalam tombol */
.btn-whatsapp svg {
    margin-right: 10px;
    fill: currentColor;
    display: inline-block;
    vertical-align: middle;
}