:root {
  /* Color palette */
  --green-dark: #1F4529;
  --green-olive: #47663B;
  --cream-light: #f4eede;
  --cream-bg: #f4eede;
  --beige-warm: #f4eede;
  --cream-light-container: #f4eede;
}

body {
  margin: 0;
  padding: 0;
  background: var(--green-dark) url('/img/texture.png');
  /* Optional texture */
  background-size: cover;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--green-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.login-box {
  background-color: var(--beige-warm);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  width: 340px;
  max-width: 90%;
  text-align: center;
  border: 1px solid var(--green-dark);
}

.login-box h2 {
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: bold;
  color: var(--green-dark);
}

form input[type="text"],
form input[type="password"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 14px;
  border: 1px solid var(--green-dark);
  border-radius: 6px;
  background-color: var(--beige-warm);
  color: var(--green-dark);
}

form input::placeholder {
  color: var(--green-dark);
  opacity: 0.6;
}

.login-options {
  text-align: left;
  margin-bottom: 20px;
}

.login-options a {
  font-size: 13px;
  color: var(--green-dark);
  text-decoration: none;
}

form button {
  width: 100%;
  padding: 10px;
  background-color: var(--green-dark);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
}

form button:hover {
  background-color: var(--green-dark);
}

.signup-link {
  margin-top: 20px;
  font-size: 14px;
  color: var(--green-dark);
}

.signup-link a {
  color: var(--green-dark);
  font-weight: bold;
  text-decoration: none;
}

.banner {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: 90%;
  padding: 12px 20px;
  font-weight: bold;
  font-family: sans-serif;
  text-align: center;
  border-radius: 6px;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.banner-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.banner-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}