* {
  box-sizing: border-box;
}

/* ===== STICKY MENU ===== */
.sticky-bottom-menu {
  background: #121212;
  color: #fff;
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 997;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 3px solid transparent;
  background-clip: padding-box;
  animation: rainbow-border 8s linear infinite;
}

/* BORDER RAINBOW */
@keyframes rainbow-border {
  0% { border-top-color: #ff4d4d; }
  25% { border-top-color: #ffb84d; }
  50% { border-top-color: #4dff88; }
  75% { border-top-color: #4dd2ff; }
  100% { border-top-color: #ff4dd2; }
}

/* ===== MENU ITEM ===== */
.sticky-bottom-menu .menu-items {
  text-align: center;
  padding: 12px 5px 8px;
  color: #fff;
  position: relative;
  text-decoration: none;
  transition: transform 0.4s ease, filter 0.4s ease;
}

/* HOVER HALUS */
.sticky-bottom-menu .menu-items:hover {
  transform: translateY(-4px);
  filter: brightness(1.2);
}

/* ===== ICON ===== */
.menu-icons {
  position: relative;
  width: 42px;
  height: 42px;
  margin: auto;
  border-radius: 50%;
  background: #181818;
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: border-glow 6s linear infinite;
}

/* BORDER ICON WARNA-WARNI */
@keyframes border-glow {
  0% { border-color: #ff6a00; }
  33% { border-color: #00ffcc; }
  66% { border-color: #7a5cff; }
  100% { border-color: #ff6a00; }
}

.menu-icons i {
  font-size: 20px;
  color: #fff;
  transition: text-shadow 0.4s ease;
}

/* GLOW SAAT HOVER */
.menu-items:hover .menu-icons {
  box-shadow: 0 0 12px rgba(255,255,255,0.5),
              0 0 25px rgba(255,140,0,0.6);
}

.menu-items:hover i {
  text-shadow: 0 0 8px #fff, 0 0 16px #ffb84d;
}

/* ===== LOGIN BUTTON KHUSUS ===== */
.menu-items.menu-login .menu-icons {
  width: 64px;
  height: 64px;
  margin-top: -16px;
  border-radius: 50%;
  background: #1c1c1c;
  animation: pulse-soft 2.5s ease-in-out infinite,
             border-glow 5s linear infinite;
}

@keyframes pulse-soft {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.menu-items.menu-login:hover .menu-icons {
  box-shadow: 0 0 20px rgba(255,215,120,0.9),
              0 0 40px rgba(255,120,0,0.7);
}

/* TEXT */
.menu-text {
  font-size: 12px;
  margin-top: 6px;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.menu-items:hover .menu-text {
  opacity: 1;
}