:root {
  --primary: #FF6B35;
  --primary-hover: #fc5c22;
  --bg: #f5f5f5;
  --text: #111;
  --muted: #777;
  --border: #ddd;
}

/* MAIN */
.main-content {
  background: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 2rem 0;
}

/* CARD */
.login-container {
  background: #fff;
  padding: 40px 30px;
  width: 100%;
  max-width: 400px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-align: center;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(10px);}
  to {opacity: 1; transform: translateY(0);}
}

/* LOGO */
.logo {
  width: 150px;
  margin-bottom: 10px;
}

/* TITULO */
.login-brand {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
}

/* DESCRIPCIÓN */
.login-description {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 25px;
  line-height: 1.4;
}

/* LABEL */
.input-label {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 5px;
  display: block;
}

/* INPUT */
.input-group {
  margin-bottom: 15px;
  text-align: left;
}

.input-group input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
  transition: 0.2s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(255,107,53,0.2);
}

/* BOTON */
.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

/* ERROR */
.error {
  color: red;
  font-size: 12px;
  margin-top: 5px;
  display: none;
}

/* SUCCESS */
.success-message {
  margin-top: 15px;
  font-size: 13px;
  color: #16a34a;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  padding: 10px;
  border-radius: 10px;
  display: none;
  text-align: center;
}

/* FOOTER */
.footer-login {
  margin-top: 20px;
  font-size: 13px;
}

.footer-login a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.footer-login a:hover {
  text-decoration: underline;
}

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