/* ==============================
   Tema azul oscuro limpio
   ============================== */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

body {
  font-family: "Poppins", Arial, sans-serif;
  background-image: url(./uploads/atitlanlake.jpg);
  background-size: cover;
  background-repeat:no-repeat;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  color: #e0e0e0;
}

/* ==============================
   Contenedor principal
   ============================== */
.container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* ==============================
   Tarjeta de login
   ============================== */
.card {
  background-color: #ff0404c7; 
  padding: 2.5rem 3rem;
  border-radius: 14px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  border: 1px solid #000000; /* Línea sutil */
}

/* ==============================
   Título
   ============================== */
.card h1 {
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: #ffffff;
  letter-spacing: 0.5px;
}

/* ==============================
   Campos del formulario
   ============================== */
form label {
  display: block;
  text-align: left;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1.2rem;
  border: 1px solid #000000;
  border-radius: 8px;
  font-size: 1rem;
  background-color: #f17777c7;
  color: #ffffff;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  box-sizing: border-box;
}

input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #5bc0be;
  background-color: #01224b;
}

/* ==============================
   Botón principal
   ============================== */
.btn {
  display: inline-block;
  width: 100%;
  padding: 0.9rem;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn.primary {
  background-color: #01224b;
  color: #ffffff;
}

.btn.primary:hover {
  background-color: #f39944;
  transform: scale(1.02);
}

/* ==============================
   Mensaje de error
   ============================== */
p {
  background-color: rgba(255, 80, 80, 0.08);
  border-left: 4px solid #ff4b4b;
  padding: 0.75rem;
  color: #ff7b7b;
  font-weight: 500;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  text-align: left;
}

/* ==============================
   Responsividad
   ============================== */
@media (max-width: 480px) {
  .card {
    padding: 2rem;
  }

  .card h1 {
    font-size: 1.5rem;
  }
}