body {
  background: radial-gradient(
      ellipse at top,
      rgba(0, 100, 200, 0.4) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at bottom,
      rgba(100, 0, 200, 0.4) 0%,
      transparent 50%
    ),
    linear-gradient(
      135deg,
      #0f0f23 0%,
      #1a1a3a 25%,
      #2d1b69 50%,
      #1a1a3a 75%,
      #0f0f23 100%
    );
  color: #fff;
  margin: 0;
  font-family: "Orbitron", "Arial", sans-serif;
  overflow-x: hidden; /* Prevent horizontal scroll */
  overflow-y: auto; /* Allow vertical scroll */
  position: relative;
  background-attachment: fixed;
  min-height: 100vh;
  scroll-behavior: smooth;
}

/* Starfield background effect */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(3px 3px at 20px 30px, #00ffff, transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(2px 2px at 90px 40px, #ffff00, transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(0, 255, 255, 0.8), transparent),
    radial-gradient(2px 2px at 160px 30px, #ff00ff, transparent),
    radial-gradient(
      1px 1px at 200px 60px,
      rgba(255, 255, 255, 0.7),
      transparent
    );
  background-repeat: repeat;
  background-size: 250px 120px;
  animation: starfield 25s linear infinite;
  pointer-events: none;
  z-index: -1;
  opacity: 0.8;
}

/* GitHub Pages Mobile Fix */
@media (max-width: 768px) {
  body::before {
    background-attachment: scroll; /* Fix untuk mobile GitHub Pages */
  }
}

@keyframes starfield {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(100px);
  }
}

#gameContainer {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 20px;
  box-sizing: border-box;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 10px;
  margin: 0 auto 20px auto;
  display: flex;
  justify-content: center;
  gap: 15px;
  background: rgba(0, 0, 0, 0.95);
  padding: 10px;
  border-radius: 20px;
  backdrop-filter: blur(15px);
  border: 2px solid rgba(0, 255, 65, 0.3);
  z-index: 1002;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.5);
  width: fit-content;
}

.nav-item {
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.3s ease;
  color: #ccc;
  font-weight: bold;
  font-size: 13px;
}

.nav-item:hover {
  background: rgba(0, 255, 65, 0.2);
  color: #00ff41;
  transform: scale(1.05);
}

.nav-item.active {
  background: linear-gradient(145deg, #00ff41, #00cc33);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

/* UI Layout Container untuk Desktop */
.game-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: 100%;
  max-width: 1200px;
  margin: auto;
  position: relative;
}

/* Canvas Container */
.canvas-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* UI fixed untuk desktop - split kiri kanan */
#gameUI {
  display: none; /* Hide default, akan diganti dengan gameUI-left dan gameUI-right */
}

/* UI Left - 1 item */
.gameUI-left {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 150px;
  align-self: center;
}

/* UI Right - 2 items */
.gameUI-right {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 150px;
  align-self: center;
}

.gameUI-left div,
.gameUI-right div {
  background: linear-gradient(
    145deg,
    rgba(0, 0, 0, 0.8),
    rgba(0, 50, 100, 0.3)
  );
  padding: 8px 18px;
  border-radius: 20px;
  border: 2px solid #00ff41;
  color: #00ff41;
  text-shadow: 0 0 12px #00ff41;
  box-shadow: inset 0 0 15px rgba(0, 255, 65, 0.1),
    0 0 15px rgba(0, 255, 65, 0.3);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
}

.gameUI-left div:hover,
.gameUI-right div:hover {
  transform: scale(1.05);
  box-shadow: inset 0 0 25px rgba(0, 255, 65, 0.2),
    0 0 30px rgba(0, 255, 65, 0.5);
}

canvas {
  background: radial-gradient(
      ellipse at center,
      rgba(20, 20, 60, 0.9) 0%,
      rgba(5, 5, 20, 0.95) 100%
    ),
    linear-gradient(
      45deg,
      transparent 48%,
      rgba(0, 255, 65, 0.05) 50%,
      transparent 52%
    ),
    linear-gradient(
      135deg,
      transparent 48%,
      rgba(0, 100, 255, 0.03) 50%,
      transparent 52%
    );
  border: 3px solid;
  border-image: linear-gradient(45deg, #00ff41, #00aaff, #ff0080, #00ff41) 1;
  border-radius: 15px;
  box-shadow: 0 0 40px rgba(0, 255, 65, 0.5), 0 0 80px rgba(0, 100, 255, 0.2),
    inset 0 0 50px rgba(0, 50, 100, 0.15);
  position: relative;
  backdrop-filter: blur(2px);
  display: block;
  margin: 0 auto;
  image-rendering: pixelated;

  /* Default desktop size - reduced to 90% of original size */
  width: 810px !important;
  height: 540px !important;
  min-width: 810px;
  min-height: 540px;
  max-width: 810px;
  max-height: 540px;
  transform: scale(1);
  transform-origin: center center;
}

/* Removed all media queries for canvas - using fixed consistent size */

/* Mobile portrait - Tall canvas */
@media (max-width: 768px) and (orientation: portrait) {
  body {
    overflow-y: auto;
    overflow-x: hidden;
    height: auto;
    min-height: 100vh;
  }

  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* Mobile: Kembali ke layout vertikal di atas canvas */
  .game-layout {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    align-items: center;
    justify-content: center;
  }

  .gameUI-left,
  .gameUI-right {
    display: none; /* Hide desktop UI */
  }

  #gameUI {
    display: flex !important; /* Show mobile UI */
    justify-content: space-between;
    align-items: center;
    width: 90vw;
    max-width: 380px;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: bold;
    gap: 6px;
    flex-wrap: wrap;
    flex-direction: row;
  }

  #gameUI div {
    background: linear-gradient(
      145deg,
      rgba(0, 0, 0, 0.8),
      rgba(0, 50, 100, 0.3)
    );
    padding: 6px 10px;
    border-radius: 12px;
    border: 2px solid #00ff41;
    color: #00ff41;
    text-shadow: 0 0 12px #00ff41;
    box-shadow: inset 0 0 15px rgba(0, 255, 65, 0.1),
      0 0 15px rgba(0, 255, 65, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    font-size: 10px;
    flex: 1;
    min-width: 75px;
    text-align: center;
  }

  canvas {
    width: 90vw !important;
    height: calc(90vw * 1) !important; /* Square ratio 1:1 - Lebih kompak */
    min-width: 280px !important;
    min-height: 280px !important;
    max-width: 380px !important;
    max-height: 380px !important;
    border-width: 2px;
    margin: 5px auto;
    transform: none !important;
    transform-origin: center center;
    position: relative;
  }

  /* Mobile navbar - positioned sticky */
  .navbar {
    position: sticky;
    top: 5px;
    margin: 0 auto 8px auto;
    width: 90vw;
    max-width: 380px;
    gap: 4px;
    padding: 6px;
    font-size: 10px;
    border-radius: 12px;
    flex-wrap: wrap;
    justify-content: space-around;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }

  .navbar .nav-item {
    padding: 5px 8px;
    font-size: 9px;
    border-radius: 6px;
    flex: 1;
    text-align: center;
    min-width: 50px;
  }

  /* GameUI mobile layout */
  #gameUI {
    width: 90vw;
    max-width: 380px;
    font-size: 11px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 8px;
  }

  #gameUI div {
    padding: 6px 10px;
    font-size: 10px;
    border-radius: 12px;
    flex: 1;
    min-width: 75px;
    text-align: center;
  }
}

/* Mobile landscape - Wide canvas */
@media (max-width: 768px) and (orientation: landscape) {
  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* Mobile landscape: tetap layout vertikal */
  .game-layout {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    align-items: center;
    justify-content: center;
  }

  .gameUI-left,
  .gameUI-right {
    display: none;
  }

  #gameUI {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    width: 95vw;
    max-width: 600px;
    margin-bottom: 10px;
    font-size: 12px;
    gap: 10px;
    flex-wrap: wrap;
  }

  #gameUI div {
    background: linear-gradient(
      145deg,
      rgba(0, 0, 0, 0.8),
      rgba(0, 50, 100, 0.3)
    );
    padding: 6px 12px;
    border-radius: 15px;
    border: 2px solid #00ff41;
    color: #00ff41;
    text-shadow: 0 0 12px #00ff41;
    box-shadow: inset 0 0 15px rgba(0, 255, 65, 0.1),
      0 0 15px rgba(0, 255, 65, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    font-size: 11px;
    flex: 1;
    text-align: center;
  }

  canvas {
    width: 95vw !important;
    height: calc(95vw * 0.6) !important; /* Wide ratio 1:0.6 */
    max-width: 768px !important;
    max-height: 460px !important;
    min-width: 280px !important;
    min-height: 168px !important;
    border-width: 2px;
    transform: none !important;
    transform-origin: center center;
    margin: 0 auto;
    position: relative;
  }

  .navbar {
    position: sticky;
    top: 5px;
    margin: 0 auto 10px auto;
    gap: 8px;
    padding: 8px;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }
}

/* Tablet and medium screens */
@media (min-width: 768px) and (max-width: 1024px) {
  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* Tablet: gunakan layout split tapi dengan elemen yang lebih compact */
  .game-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    width: 100%;
    max-width: 1000px;
  }

  .gameUI-left {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 140px;
  }

  .gameUI-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 140px;
  }

  #gameUI {
    display: none !important;
  }

  .gameUI-left div,
  .gameUI-right div {
    background: linear-gradient(
      145deg,
      rgba(0, 0, 0, 0.8),
      rgba(0, 50, 100, 0.3)
    );
    padding: 8px 12px;
    border-radius: 15px;
    border: 2px solid #00ff41;
    color: #00ff41;
    text-shadow: 0 0 12px #00ff41;
    box-shadow: inset 0 0 15px rgba(0, 255, 65, 0.1),
      0 0 15px rgba(0, 255, 65, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    font-size: 14px;
    text-align: center;
    margin-bottom: 5px;
  }

  canvas {
    width: 486px !important;
    height: 324px !important;
    display: block;
    border: 3px solid #00ff41;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.4),
      inset 0 0 10px rgba(0, 255, 65, 0.1);
    background: radial-gradient(
      circle at center,
      rgba(0, 0, 0, 0.9),
      rgba(0, 50, 100, 0.1)
    );
    margin: 0 auto;
    transform-origin: center center;
  }

  .navbar {
    position: sticky;
    top: 10px;
    margin: 0 auto 15px auto;
    gap: 12px;
    padding: 10px;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }
}

/* Extra small devices */
@media (max-width: 480px) and (orientation: portrait) {
  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  canvas {
    width: 90vw !important;
    height: calc(90vw * 1) !important; /* Square ratio 1:1 untuk layar kecil */
    max-width: 320px !important;
    max-height: 320px !important;
    min-width: 240px !important;
    min-height: 240px !important;
    transform: none !important;
    transform-origin: center center;
    margin: 5px auto;
    position: relative;
  }

  .navbar {
    position: sticky;
    top: 5px;
    margin: 0 auto 8px auto;
    width: 90vw;
    max-width: 320px;
    gap: 2px;
    padding: 5px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }

  .navbar .nav-item {
    padding: 4px 6px;
    font-size: 8px;
  }

  #gameUI {
    width: 90vw;
    max-width: 320px;
    font-size: 9px;
  }
}

/* Removed desktop media queries - using fixed consistent size */

.menu {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(
    145deg,
    rgba(0, 0, 0, 0.95),
    rgba(10, 20, 40, 0.9),
    rgba(0, 0, 0, 0.95)
  );
  padding: 20px;
  border-radius: 15px;
  border: 3px solid;
  border-image: linear-gradient(45deg, #00ff41, #0066ff, #00ff41) 1;
  text-align: center;
  z-index: 1001;
  box-shadow: 0 0 60px rgba(0, 255, 65, 0.5),
    inset 0 0 30px rgba(0, 100, 255, 0.1);
  backdrop-filter: blur(12px);

  /* Responsive sizing - dikurangi dari default */
  width: clamp(300px, 80vw, 500px);
  max-height: 75vh;
  overflow-y: auto;
}

.menu-content {
  animation: fadeIn 0.5s ease;
}

.menu-content.hidden {
  display: none;
}

/* Settings Styles */
.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 15px 0;
  padding: 10px;
  background: rgba(0, 50, 100, 0.2);
  border-radius: 10px;
}

.setting-item label {
  color: #ccc;
  font-size: 1.1em;
}

.toggle-btn {
  background: linear-gradient(145deg, #00ff41, #00cc33);
  color: #000;
  border: none;
  padding: 8px 15px;
  border-radius: 15px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
}

.toggle-btn.off {
  background: linear-gradient(145deg, #666, #444);
  color: #ccc;
}

.toggle-btn:hover {
  transform: scale(1.1);
}

select {
  background: rgba(0, 0, 0, 0.8);
  color: #00ff41;
  border: 2px solid #00ff41;
  padding: 8px 15px;
  border-radius: 10px;
  font-size: 1em;
  transition: all 0.3s ease;
}

select:hover {
  background: rgba(0, 50, 100, 0.3);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

select:focus {
  outline: none;
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
}

/* Controls Styles */
.controls-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 20px 0;
}

.control-item {
  display: flex;
  justify-content: space-between;
  padding: 10px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  border: 1px solid rgba(0, 255, 65, 0.2);
}

.control-key {
  background: #00ff41;
  color: #000;
  padding: 5px 10px;
  border-radius: 8px;
  font-weight: bold;
  min-width: 60px;
  text-align: center;
}

.powerups-section {
  margin-top: 20px;
  padding: 15px;
  background: rgba(0, 50, 100, 0.3);
  border-radius: 15px;
}

.powerups-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  font-size: 0.9em;
}

/* Features List */
.features-list {
  text-align: left;
  margin: 20px 0;
}

.features-list p {
  margin: 8px 0;
  padding: 5px;
  background: rgba(0, 255, 65, 0.1);
  border-radius: 5px;
}

.menu h1 {
  color: #00ff41;
  font-size: 2.5em;
  margin-bottom: 20px;
  text-shadow: 0 0 20px #00ff41, 0 0 40px #00aaff, 0 0 60px #00ff41;
  animation: titlePulse 2s infinite ease-in-out;
  font-weight: bold;
  background: linear-gradient(145deg, #00ff41, #00aaff, #00ff41);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 8px rgba(0, 255, 65, 0.5));
}

.controls-info {
  background: rgba(0, 50, 100, 0.3);
  padding: 20px;
  border-radius: 15px;
  margin: 20px 0;
  border: 1px solid rgba(0, 255, 65, 0.3);
}

.controls-info h3 {
  color: #00aaff;
  margin-bottom: 15px;
  text-shadow: 0 0 10px #00aaff;
}

.powerups-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 20px 0;
}

.powerup-item {
  background: rgba(0, 0, 0, 0.5);
  padding: 8px;
  border-radius: 10px;
  border: 1px solid rgba(0, 255, 65, 0.2);
  font-size: 0.9em;
}

.menu p {
  margin: 15px 0;
  font-size: 1.1em;
  color: #ccc;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.menu button {
  background: linear-gradient(145deg, #00ff41, #00cc33, #00aa22);
  color: #000;
  border: none;
  padding: 14px 28px;
  font-size: 1.1em;
  font-weight: bold;
  border-radius: 20px;
  cursor: pointer;
  margin: 10px 8px;
  transition: all 0.4s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(0, 255, 65, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.menu button:hover {
  background: linear-gradient(145deg, #00cc33, #00ff41, #00dd33);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 255, 65, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.menu button:active {
  transform: scale(1.05) translateY(0);
}

.audio-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.audio-controls button {
  font-size: 1em;
  padding: 12px 20px;
}

.hidden {
  display: none !important;
}

@keyframes titlePulse {
  0%,
  100% {
    opacity: 1;
    text-shadow: 0 0 20px #00ff41, 0 0 40px #00ff41, 0 0 60px #00ff41;
  }
  50% {
    opacity: 0.8;
    text-shadow: 0 0 30px #00ff41, 0 0 60px #00ff41, 0 0 90px #00ff41;
  }
}

/* Enhanced particle effects */
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, #ff4444, #ff0000);
  pointer-events: none;
  border-radius: 50%;
  box-shadow: 0 0 10px #ff4444;
  animation: particleFloat 2s linear forwards;
}

@keyframes particleFloat {
  0% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: scale(0) rotate(360deg) translateY(-80px);
  }
}

/* Enhanced title animation */
@keyframes titlePulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.8));
  }
  50% {
    opacity: 0.9;
    transform: scale(1.02);
    filter: drop-shadow(0 0 30px rgba(0, 170, 255, 0.8));
  }
}

/* Responsive design */
@media (max-width: 768px) and (orientation: portrait) {
  /* Menu responsiveness for mobile portrait */
  .menu {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95vw;
    max-width: 380px;
    padding: 20px 15px;
    max-height: 80vh;
    border-radius: 15px;
  }

  .menu h1 {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .menu button {
    font-size: 1em;
    padding: 12px 20px;
    margin: 8px 5px;
    border-radius: 15px;
  }

  .setting-item {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .controls-grid {
    gap: 5px;
  }

  .control-item {
    flex-direction: column;
    text-align: center;
    gap: 5px;
    padding: 8px;
  }

  .powerups-grid {
    grid-template-columns: 1fr;
  }

  .powerups-mini {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) and (orientation: portrait) {
  #gameContainer {
    padding-top: 20px; /* Konsisten dengan relative navbar */
  }

  .menu {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 98vw;
    max-width: 330px;
    padding: 15px 10px;
  }

  .menu h1 {
    font-size: 1.6em;
  }

  .menu button {
    font-size: 0.9em;
    padding: 10px 15px;
  }
}

/* Landscape mobile adjustments */
@media (max-width: 768px) and (orientation: landscape) {
  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .navbar {
    position: sticky;
    top: 5px;
    margin: 0 auto 10px auto;
    gap: 8px;
    padding: 8px;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }

  .menu {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 75vh;
  }
}

/* Tablet adjustments */
@media (max-width: 1300px) and (min-width: 769px) {
  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .navbar {
    position: sticky;
    top: 10px;
    margin: 0 auto 15px auto;
    gap: 15px;
    padding: 12px;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }

  .menu {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 25px;
  }
}

/* Large screens - Desktop konsisten */
@media (min-width: 1400px) {
  #gameContainer {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .navbar {
    position: sticky;
    top: 10px;
    margin: 0 auto 20px auto;
    padding: 12px;
    gap: 18px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px);
  }

  .menu {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 25px;
  }

  #gameUI {
    width: 990px;
    font-size: 15px;
    gap: 18px;
  }

  canvas {
    width: 990px !important;
    height: min(540px, 60vh) !important;
    max-height: 540px;
    margin: 0 auto;
    transform-origin: center center;
  }
}

/* Mobile dengan Desktop View - Override untuk menampilkan gameUI di atas canvas */
@media screen and (max-device-width: 768px) and (min-width: 769px) {
  /* Ketika mobile menggunakan desktop view */

  /* PAKSA sembunyikan desktop UI sidebar dengan prioritas tinggi */
  .gameUI-left,
  .gameUI-right {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
  }

  /* Pastikan div di dalam juga tersembunyi */
  .gameUI-left div,
  .gameUI-right div {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
  }

  /* Force tampilkan mobile UI di desktop view */
  #gameUI {
    display: flex !important; /* Override desktop hide */
    justify-content: space-between;
    align-items: center;
    width: 99vw;
    max-width: 900px;
    margin: 0 auto 25px auto; /* Posisi di bawah navbar, di atas canvas */
    font-size: 16px;
    font-weight: bold;
    gap: 15px;
    flex-wrap: wrap;
    flex-direction: row;
  }

  #gameUI div {
    background: linear-gradient(
      145deg,
      rgba(0, 0, 0, 0.8),
      rgba(0, 50, 100, 0.3)
    );
    padding: 12px 20px;
    border-radius: 18px;
    border: 2px solid #00ff41;
    color: #00ff41;
    text-shadow: 0 0 12px #00ff41;
    box-shadow: inset 0 0 15px rgba(0, 255, 65, 0.1),
      0 0 15px rgba(0, 255, 65, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    font-size: 15px;
    flex: 1;
    min-width: 100px;
    text-align: center;
    font-weight: bold;
  }

  /* Force layout vertikal seperti mobile */
  .game-layout {
    flex-direction: column !important;
    gap: 20px !important;
    width: 100% !important;
    align-items: center !important;
    justify-content: center !important;
    /* Pastikan tidak ada space untuk sidebar */
    max-width: 100% !important;
  }

  /* Pastikan tidak ada elemen UI desktop yang muncul */
  .game-layout > .gameUI-left,
  .game-layout > .gameUI-right,
  .canvas-container ~ .gameUI-left,
  .canvas-container ~ .gameUI-right {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
  }

  /* Adjust canvas size untuk mobile dengan desktop view */
  canvas {
    width: 99vw !important;
    height: calc(99vw * 0.65) !important; /* Maintain good aspect ratio */
    max-width: 900px !important;
    max-height: 585px !important;
    min-width: 500px !important;
    min-height: 325px !important;
    transform: none !important;
    transform-origin: center center;
    margin: 0 auto;
    position: relative;
    border-width: 3px !important;
  }

  /* Navbar tetap responsive */
  .navbar {
    position: sticky !important;
    top: 10px !important;
    margin: 0 auto 25px auto !important;
    width: 99vw !important;
    max-width: 900px !important;
    gap: 15px !important;
    padding: 15px !important;
    font-size: 16px !important;
    border-radius: 18px !important;
    flex-wrap: wrap !important;
    justify-content: space-around !important;
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(15px) !important;
  }

  .navbar .nav-item {
    padding: 12px 20px !important;
    font-size: 15px !important;
    border-radius: 12px !important;
    flex: 1 !important;
    text-align: center !important;
    min-width: 80px !important;
    font-weight: bold !important;
  }

  /* Container adjustment - paksa mobile layout */
  #gameContainer {
    position: relative !important;
    min-height: 100vh !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px 5px !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
  }

  /* Paksa sembunyikan semua elemen UI desktop dengan selector yang lebih spesifik */
  #gameContainer .gameUI-left,
  #gameContainer .gameUI-right,
  .game-layout .gameUI-left,
  .game-layout .gameUI-right,
  div.gameUI-left,
  div.gameUI-right {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    z-index: -1 !important;
  }

  /* Paksa sembunyikan semua child elements dari gameUI-left dan gameUI-right */
  .gameUI-left *,
  .gameUI-right * {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
  }
}