@font-face {
  font-family: 'Poppins';
  src: url('./fonts/Poppins-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(-45deg, #a18cd1, #fbc2eb, #fad0c4, #ffecd2);
  background-size: 400% 400%;
  animation: gradient 10s ease infinite;
}

.container {
  background: white;
  padding: 30px;
  border-radius: 15px;
  width: 90%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.typing-text {
  font-size: 22px;
  overflow: hidden;
  white-space: nowrap;
  width: 0;
  animation: typing 3s steps(30, end) forwards;
  user-select: none;
  caret-color: transparent;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
}

button {
  background-color: #6a0dad;
  color: white;
  border: none;
  padding: 12px 25px;
  font-size: 16px;
  border-radius: 25px;
  cursor: pointer;
  transition: transform 0.2s ease;
  margin: 5px;
}

button:hover {
  transform: scale(1.05);
  background-color: #5a009d;
}

#result {
  margin-top: 20px;
  font-weight: bold;
  color: #333;
}

.subject {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.subject input {
  flex: 1;
}

/* Dark Mode */
body.dark-mode {
  background: #121212;
}
body.dark-mode .container {
  background: #1e1e1e;
  color: white;
}

/* Themes */
body.theme-default {
  background: linear-gradient(-45deg, #a18cd1, #fbc2eb, #fad0c4, #ffecd2);
}
body.theme-blue {
  background: linear-gradient(-45deg, #89f7fe, #66a6ff, #6dd5ed, #2193b0);
}
body.theme-dark {
  background: #121212;
}
body.theme-green {
  background: linear-gradient(-45deg, #a8e063, #56ab2f, #c6ffdd, #f0f9e8);
}