body {
  margin: 0;
  background: url('bg1.png') no-repeat center center fixed;
  background-size: cover;
  color: #dcddde;
  font-family: 'gg sans', 'Segoe UI', sans-serif;
  height: 100vh;
  overflow: hidden;
}

.chat-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 600px;
  height: 80vh;
  display: flex;
  flex-direction: column;
  background: rgba(30, 31, 34, 0.9);
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  backdrop-filter: blur(10px);
}


.chat-box {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #5865f2 #1e1f22;
}

.chat-box::-webkit-scrollbar {
  width: 6px;
}
.chat-box::-webkit-scrollbar-track {
  background: #1e1f22;
}
.chat-box::-webkit-scrollbar-thumb {
  background-color: #5865f2;
  border-radius: 4px;
}

.input-area {
  display: flex;
  background: #2b2d31;
  padding: 15px;
}

.input-area input {
  flex-grow: 1;
  padding: 12px;
  background: #1e1f22;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
}

.input-area button {
  margin-left: 10px;
  padding: 12px 20px;
  background: #5865f2;
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: bold;
}

.message-wrapper {
  display: flex;
  width: 100%;
  margin-bottom: 6px;
}

.message-wrapper.user {
  justify-content: flex-end;
}

.message-wrapper.nova {
  justify-content: flex-start;
}

.message {
  display: inline-block;
  max-width: 75%;
  padding: 10px 16px;
  font-size: 15px;
  line-height: 1.5;
  border-radius: 18px;
  word-wrap: break-word;
  animation: bubble-fade-in 0.4s ease-out;
}

/* Bot bubble */
.nova-bubble {
  background-color: #4e5058;
  color: #dcddde;
}

/* User bubble */
.user-bubble {
  background-color: #5865f2;
  color: white;
}

.typing {
  display: none;
  opacity: 0.6;
  font-style: italic;
  margin-bottom: 10px;
  color: #999;
}

.typing.active {
  display: block;
}

.fade-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: black;
  z-index: 100;
  opacity: 0;
  transition: opacity 4s ease;
  pointer-events: none;
}

.wall-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: black;
  color: #ccc;
  font-family: monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  z-index: 200;
}

.wall-text {
  max-width: 800px;
  line-height: 1.8;
  font-size: 20px;
  animation: fadein 2s ease-out;
}

@keyframes fadein {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hidden {
  display: none !important;
}

@keyframes bubble-fade-in {
  0% {
    transform: translateY(10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-bubble {
  animation: bubble-fade-in 0.4s ease-out;
}

.glow-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -9999;
  background: black;
  overflow: hidden;
}

.glow-bg::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: url('white-glow-light-effect-free-png (1).png') center center no-repeat;
  background-size: cover;
  opacity: 0.5;
  filter: brightness(1.3) drop-shadow(0 0 20px rgba(255,255,255,0.6));
  animation: bg-idle-glow 6s ease-in-out infinite;
  transition: opacity 0.3s ease;
}

@keyframes bg-idle-glow {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50%      { transform: scale(1.05); opacity: 0.7; }
}

.glow-bg.glow-flash::before {
animation: bg-flash-glow 3s ease-out forwards;
}

@keyframes bg-flash-glow {
  0%   { opacity: 0.45; transform: scale(1); }
  20%  { opacity: 1; transform: scale(1.1); }
  60%  { opacity: 0.6; transform: scale(1.02); }
  100% { opacity: 0.5; transform: scale(1); }
}