@import url('https://fonts.googleapis.com/css2?family=Arimo:ital,wght@0,400..700;1,400..700&family=Source+Sans+3:ital,wght@0,200..900;1,200..900&display=swap');

body {
  background: radial-gradient(circle at 50% 70%, #1b3552 30%, #111d2d 100%);
  background-attachment: fixed; 
  color: #ffffff;   
  font-family: "Source Sans 3", sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
  
  display: grid;
  place-items: center;     
  min-height: 100vh;
}

h1 {
  font-family: "Arimo", sans-serif;
  font-weight: 350; 
  letter-spacing: -0.02em;
  padding: 10px;
  margin: 0 0 20px 0;
}

.premium-card-dark {
  background-color: rgba(255, 255, 255, 0.03); 
  backdrop-filter: blur(12px); 
  border: 1px solid rgba(255, 255, 255, 0.08); 
  border-radius: 12px; 
  padding: 40px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); 
}


.input-form input {
  width: 30%;
  padding: 12px;
  margin: 8px auto;
  box-sizing: border-box;
  border: 1px solid #ffffff;
  background-color: #40638a;
  color: #ffffff;
  border-radius: 4px;
}

#submit-btn {
  display: block;
  width: 30%; 
  background-color: #1b3552; 
  color: #ffffff; 
  padding: 12px; 
  margin: 8px auto;
  border: none;
  border-radius: 4px; 
  cursor: pointer; 
  font-size: 16px; 
  transition: background-color 0.3s ease, transform 0.2s ease; 
}

#submit-btn:hover, .generate-button:hover {
  background-color: #40638a; 
}

.generate-button {
  width: 30%;
  background-color: #1b3552; 
  color: #ffffff; 
  padding: 12px 24px; 
  border: none; 
  border-radius: 4px; 
  cursor: pointer; 
  font-size: 16px; 
  transition: background-color 0.3s ease, transform 0.2s ease; 
}
#submit-btn, .generate-button {
  transition: background-color 0.2s ease, transform 0.1s ease; 
}

#submit-btn:active, .generate-button:active {
  transform: scale(0.97); 
}