/* Reset */
* {
  box-sizing: border-box;
}

/* Body */
body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f2a33, #1f3f4a);
  font-family: Arial, sans-serif;
}

/* Page layout */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Card */
.card {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px 40px;
  border-radius: 16px;
  text-align: center;
  color: #fff;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  max-width: 90%;
}

/* Headline */
.card h1 {
  margin-bottom: 20px;
}

/* Labels */
.label {
  color: #ffd166;
  font-weight: bold;
}

/* Button */
.nav a {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 22px;
  background: #ffd166;
  color: #000;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
  position: absolute;
  bottom: 20px;
  text-align: center;
  color: #ddd;
  font-size: 0.85rem;
}