:root {
  --yellow: #f5a700;
  --red: #e35656;
  --white: #ffffff;
  --black: #1a1a1a;
  --text-dark: #1a1a1a;
  --text-muted: #666666;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Montserrat', sans-serif;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, var(--yellow), var(--red));
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

main {
  background: var(--white);
  padding: 3rem 2rem;
  border-radius: 1rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 450px;
  text-align: center;
}

h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--text-dark);
}

.form-toggle {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.form-toggle button {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.form-toggle button.active {
  color: var(--red);
  border-bottom: 2px solid var(--red);
}

form {
  display: none;
  text-align: left;
}

form.active {
  display: block;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
  font-family: var(--font-sans);
  color: var(--text-dark);
}

input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid #ccc;
  font-size: 1rem;
  font-family: var(--font-sans);
}

button[type="submit"] {
  background: var(--red);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}

button[type="submit"]:hover {
  background: #cc3a3a;
  transform: translateY(-2px);
}

.error {
  background: rgba(227, 86, 86, 0.1);
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
}
.btn-home {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--red);
  border: 2px solid var(--red);
  padding: 0.6rem 1.2rem;
  border-radius: 0.5rem;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-home:hover {
  background: var(--red);
  color: var(--white);
  transform: translateY(-2px);
}