/* GLOBAL */
body {
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: #f4f6f9;
  margin: 0;
  color: #333;
}

/* BOTONES */
.btn, .btn-menu {
  padding: 12px 20px;
  background: #0069d9;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.25s;
  text-decoration: none;
  display: inline-block;
}

.btn:hover, .btn-menu:hover {
  background: #0053b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

/* HEADER */
.header {
  text-align: center;
  background: #0053b3;
  color: #fff;
  padding: 25px;
}

.header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

/* CONTENIDO */
.contenido {
  text-align: center;
  margin: 40px 20px;
}

.contenido h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.contenido p {
  font-size: 16px;
  color: #555;
  margin-bottom: 30px;
}

/* MENU BOTONES */
.menu-botones {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* LOGIN WRAPPER */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #f5f5f5;
}

/* LOGIN CARD MINIMALISTA */
.login-card.minimal {
  width: 100%;
  max-width: 360px;
  padding: 40px 30px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  text-align: center;
  transition: transform 0.3s ease;
}

.login-card.minimal:hover {
  transform: translateY(-3px);
}

.login-card.minimal h2 {
  font-weight: 600;
  color: #222;
  margin-bottom: 30px;
  font-size: 22px;
}

/* FORM INPUTS */
.login-card.minimal .form-group input {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  color: #333;
  outline: none;
  transition: border 0.25s ease;
}

.login-card.minimal .form-group input:focus {
  border-color: #0069d9;
  box-shadow: 0 0 6px rgba(0,105,217,0.2);
}

/* BOTON LOGIN */
.login-card.minimal .btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
}

/* ALERTA DE ERROR */
.alert {
  background: #ffe2e5;
  color: #c82333;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 14px;
  text-align: center;
}

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

/* FOOTER */
.footer {
  text-align: center;
  margin-top: 50px;
  color: #777;
  padding: 20px;
  border-top: 1px solid #ddd;
}

/* RESPONSIVE */
@media(max-width:600px){
  .btn-menu { width: 100%; }
  .login-card { margin: 40px 15px; }
}