* {
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  font-family: Georgia, Bangla;
  font-size: 20px;
  font-weight: 10;
  color: #00ffe7;
  background-color: black;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 10px;
  text-align: center;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@font-face {
  font-family: "Bangla";
  src: url("./bangla.ttf");
}

h3 {
  font-family: "Times New Roman", serif;
  font-size: 20px;
  color: #ffffff;
  background-color: black;
  padding: 15px 20px;
  text-align: center;
  border-radius: 25px;
  width: fit-content;
  margin: 30px auto;
  box-shadow: 
    0 4px 8px rgba(0, 0, 0, 0.5),   /* Darker shadow for a more refined look */
    0 6px 15px rgba(255, 255, 255, 0.2),  /* Light highlight shadow for contrast */
    inset 0 0 15px rgba(255, 255, 255, 0.1);  /* Soft inner glow */
  border: 1px solid #444;  /* Elegant border with soft contrast */
  transition: all 0.3s ease-in-out;
  font-weight: 600;
}
h3:hover {
  box-shadow: 
    0 8px 15px rgba(0, 38, 102, 0.6),   /* Deep blue glow for premium feel */
    0 10px 20px rgba(0, 38, 102, 0.4),  /* Rich deep blue outer glow */
    inset 0 0 10px rgba(0, 38, 102, 0.3);  /* Deep blue inner glow */
  transform: scale(1.05);
}
/* Rainbow glowing text */
.rainbow-text {
  background-image: linear-gradient(-90deg, #ff0000, #a6f656, #55f6f6, #a655f6, #f65555);
  background-size: 200%;
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  animation: animate 3s linear infinite reverse;  /* Slower animation for smoother glow */
  display: inline-block;
  font-weight: 600;
}

.copy-container {
  background: black;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  padding: 20px 25px;
  max-width: 400px;
  width: 90%;
  position: relative;
}

.text-box {
  position: relative;
  font-size: 16px;
  color: #00ffe7;
  line-height: 1.6;
  user-select: text;
  padding: 15px;
  padding-top: 50px;
  border-radius: 15px;
  border: 1px solid #6e00ff; /* Purple-blue border */
  box-shadow:
    0 0 15px 4px rgba(0, 191, 255, 0.5),  /* Blue glow */
    0 0 25px 8px rgba(138, 43, 226, 0.4);  /* Purple glow */
}
.copy-btn {
  position: absolute;
  top: 30px;
  right: 35px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  color: #8B00FF;
  font-size: 14px;
  transition: background 0.3s;
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}
.copy-btn svg {
  width: 22px;
  height: 22px;
  stroke: white;
  transition: stroke 0.3s ease;
}
.copy-btn:hover svg {
  stroke: #8B00FF;
}
.copied-message {
  color: #8B00FF;
  font-size: 13px;
  margin-top: 10px;
  display: none;
}