.signUpContainer {
  max-width: 420px;
  margin: 40px auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
  padding: 2.5rem 2rem 2rem 2rem;
}

.signUpContainer h1,
.signUpContainer p {
  text-align: center;
}

.signUpContainer h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.signUpContainer p {
  color: #666;
  margin-bottom: 2rem;
}

.formGroup {
  margin-bottom: 1.5rem;
  position: relative;
}

.formGroup label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.formGroup input[type="text"],
.formGroup input[type="email"],
.formGroup input[type="password"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 1rem;
  outline: none;
  transition: border 0.2s;
  background: #fafbfc;
}

.formGroup input:focus {
  border-color: #fbbf24;
  background: #fffbe8;
}

.error-message {
  color: #e53e3e;
  font-size: 0.92rem;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

.formGroup button[type="button"] {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: #888;
  padding: 0 0.5rem;
}

.formGroup button[type="button"]:hover {
  color: #fbbf24;
}

.formGroup input[type="checkbox"] {
  margin-right: 0.5rem;
}

#registerBtn {
  width: 100%;
  background: #fbbf24;
  color: #222;
  border: none;
  border-radius: 6px;
  padding: 0.9rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background 0.2s;
}

#registerBtn:disabled {
  background: #f3f3f3;
  color: #aaa;
  cursor: not-allowed;
}

.links {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 1rem;
}

.links a {
  color: #fbbf24;
  text-decoration: none;
  margin-left: 0.3rem;
}

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

#notification {
  text-align: center;
  margin-top: 2rem;
  padding: 2rem 1rem;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #fbbf24;
}

#notification h2 {
  color: #fbbf24;
  margin-bottom: 1rem;
}

#notification a {
  color: #fbbf24;
  text-decoration: underline;
  font-weight: 500;
}