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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(-45deg, #1e3c72, #2a5298, #6dd5fa, #2980b9);
  background-size: 400% 400%;
  animation: gradientMove 10s ease infinite;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}


.container {
  background-color: #ffffff;
  color: #333;
  max-width: 420px;
  width: 100%;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  text-align: center;
  transition: transform 0.3s ease;
}

.container:hover {
  transform: scale(1.02);
}

h1 {
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: #1e3c72;
}

input {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  margin-bottom: 1rem;
  outline: none;
}

button {
  padding: 12px 20px;
  font-size: 1rem;
  background-color: #1e3c72;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #16325c;
}

#profile {
  margin-top: 2rem;
  animation: fadeIn 0.5s ease-in-out;
}

#avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 4px solid #1e3c72;
}

h2 {
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
}

p {
  margin: 6px 0;
  font-size: 1rem;
  color: #444;
}

.hidden {
  display: none;
}

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