@property --gradient-color {
  syntax: '<color>';
  inherits: false;
  initial-value: #7D8D67;
}  

body {
  --gradient-color: #7D8D67;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: linear-gradient(to bottom, var(--gradient-color), #000 15%);
  animation: gradientAnimation 20s infinite;
  color: white;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem; /* 20px */
  padding-left: 25rem;
  padding-right: 25rem;
}

.logo {
  height: 3.5rem; /* 40px */
}

.nav-link {
  color: white;
  margin: 0 0.9375rem; /* 15px */
  text-decoration: none;
  font-size: 1rem; /* 16px */
  font-weight: bold;
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
  margin: 40px auto;
}

h1 {
  text-align: center;
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  font-weight: bold;
  display: block;
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 4px;
  background-color: #333;
  color: white;
  box-sizing: border-box;
}

.button-container {
  display: flex;
  justify-content: center;
  margin-top: 3rem; /* Add some margin if needed */
}

.auth-button {
  background-color: #666c7e;
  color: #fff;
  padding: 18px 64px;
  border: none;
  border-radius: 50px;
  font-size: 14px;
  cursor: pointer;
  font-weight: bold;
}

.auth-button:hover {
  background-color: #7a957c;
}

@keyframes gradientAnimation {
  0% {
    --gradient-color: #C6D4FF;
  }
  25% {
    --gradient-color: #7A82AB;
  }
  50% {
    --gradient-color: #307473;
  }
  75% {
    --gradient-color: #12664F;
  }
  100% {
    --gradient-color: #C6D4FF;
  }
}