.signup-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
}

.signup-modal-content {
  background-color: #fefefe;
  margin: 5% auto;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  max-width: 400px;
  width: 90%;
}

.signup-close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.signup-close:hover,
.signup-close:focus {
  color: #000;
  text-decoration: none;
}

.signup-logo {
  display: block;
  margin: 0 auto 1rem;
  max-width: 150px;
  height: auto;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.signup-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.signup-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.signup-input {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

.signup-btn {
  background-color: #007bff;
  color: white;
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
}

.signup-btn:hover {
  background-color: #0056b3;
}

.signup-error {
  color: #dc3545;
  font-size: 0.9rem;
  margin-top: 1rem;
}

.signup-links {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.signup-links a {
  color: #007bff;
  text-decoration: none;
}

.signup-links a:hover {
  text-decoration: underline;
}