*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #f4f4fc;
  font-family: 'Segoe UI', sans-serif;
  font-weight: 300;
  color: #2c2c54;
  animation: fadeIn 1s ease-in;
}

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

::placeholder {
  color: #e0e0e0;
  opacity: 1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  margin-bottom: 15px;
}

#main {
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  width: 90%;
  max-width: 500px;
  padding: 35px 30px;
  margin: 50px auto;
  border-radius: 20px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  animation: fadeIn 1.2s ease-in;
}

#main h1 {
  color: #fff;
  font-size: 30px;
  text-align: center;
  margin-bottom: 25px;
}

#main h2 {
  background: #ffffff;
  color: #2c2c54;
  font-size: 45px;
  font-weight: 800;
  padding: 12px 20px;
  border-radius: 8px;
  display: inline-block;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#main form {
  margin: 20px 0;
}

#main label {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  display: block;
  margin-top: 10px;
}

#main input {
  background: linear-gradient(135deg, #7f5af0, #5f6cfa);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  width: 100%;
  padding: 12px 16px;
  margin-top: 8px;
  margin-bottom: 15px;
}

#main input:focus {
  outline: 2px solid #ffffff;
  background: linear-gradient(135deg, #8575ff, #7586ff);
}

#main button {
  background: #ffffff;
  color: #2c2c54;
  border: none;
  padding: 12px 25px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: transform 0.3s ease, background 0.3s ease;
  margin-top: 10px;
}

#main button:hover {
  transform: scale(1.03);
  background: #e6e6f9;
}

.result,
.info {
  background: #ffffff;
  padding: 20px 15px;
  border-radius: 8px;
  margin-top: 20px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  animation: fadeIn 1.5s ease-in;
}

.result h4,
.info h4 {
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 16px;
  color: #444;
}

.info p {
  font-size: 14px;
  margin: 5px 0;
  color: #666;
}

.result {
  display: none;
}