* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  padding: 40px;
  width: 100%;
  max-width: 450px;
  margin: 20px;
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.logo {
  width: 80px;
  height: 80px;
  margin-bottom: 15px;
}

.login-header h1 {
  color: #24597f;
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.login-header p {
  color: #666;
  font-size: 0.9rem;
}

.login-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Google Sign-In Button Styles */
.g_id_signin {
  margin: 0 auto;
}

/* Email login form */
.email-login-option h3,
.email-register-option h3 {
  text-align: center;
  color: #24597f;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: #333;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 2px solid #e1e5e9;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #24597f;
}

.login-btn,
.register-btn {
  width: 100%;
  padding: 12px;
  background: #24597f;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.login-btn:hover,
.register-btn:hover {
  background: #1a4563;
}

.register-link,
.login-link {
  text-align: center;
  margin-top: 15px;
  font-size: 0.9rem;
}

.register-link a,
.login-link a {
  color: #24597f;
  text-decoration: none;
}

.register-link a:hover,
.login-link a:hover {
  text-decoration: underline;
}

.login-footer {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e1e5e9;
  color: #666;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 480px) {
  .login-container {
    padding: 30px 20px;
    margin: 10px;
  }

  .login-header h1 {
    font-size: 1.3rem;
  }
}

/* Estilos para mensajes de error */
.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: 4px;
    margin: 15px 0;
    border: 1px solid #ffcdd2;
    display: none;
}

.error-message a {
    color: #c62828;
    text-decoration: underline;
    font-weight: bold;
}

.error-message a:hover {
    color: #b71c1c;
}