body, html {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(#001f3f, #003366, #001a33);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  box-sizing: border-box;
  min-height: 100vh;
  margin: 0;
}
    
.container {
  max-width: 700px;
  margin: 80px auto;
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
}

.menu {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 35px;
  text-shadow: 0 0 10px rgba(0,150,255,0.6);
  text-align: center;
}



input {
  width: 100%;
  max-width: 500px;
  padding: 12px;
  border-radius: 12px;
  border: none;
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 15px;
}
    
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 12px;
  background: linear-gradient(145deg, #0059b3, #003d80);
  color: white;
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 1px;
  transition: 0.25s;
  box-shadow: 0 0 15px rgba(0, 120, 255, 0.4);
  cursor: pointer;
  margin-top: 10px;
}

.btn:hover {
  transform: scale(1.05);
  background: linear-gradient(145deg, #0073e6, #004d99);
  box-shadow: 0 0 20px rgba(0, 150, 255, 0.7);
}

.result {
  width: 100%;
  max-width: 600px;
  background: rgba(255,255,255,0.05);
  padding: 15px;
  border-radius: 12px;
  margin-top: 20px;
  white-space: pre-wrap;
  box-shadow: 0 0 15px rgba(0,150,255,0.3);
  font-size: 1rem;
}