/* BIORED - ESTILOS BASE */
:root {
  --azul-profundo: #1E3A8A;
  --verde-hoja: #2E7D32;
  --amarillo-oro: #F5B041;
  --terracota: #C45A2C;
  --purpura: #6C3483;
  --turquesa: #17A2B8;
  --blanco-hueso: #F8F9FA;
  --gris-claro: #E9ECEF;
  --texto-oscuro: #212529;
}

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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--blanco-hueso);
  color: var(--texto-oscuro);
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Header */
header {
  background: var(--verde-hoja);
  color: white;
  padding: 1rem;
  text-align: center;
  border-radius: 0 0 1rem 1rem;
}

header h1 {
  font-size: 2rem;
}

.tagline {
  font-size: 1rem;
  margin-top: 0.3rem;
  color: #C8E6C9;
}

/* Tarjetas y secciones */
.card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border-left: 6px solid var(--turquesa);
}

/* Botones */
.btn {
  display: inline-block;
  background: var(--azul-profundo);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: 0.2s;
  font-size: 0.9rem;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--azul-profundo);
  color: var(--azul-profundo);
}

.btn-verde {
  background: var(--verde-hoja);
}

.btn:hover {
  transform: scale(1.02);
  opacity: 0.9;
}

/* Formularios */
.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--azul-profundo);
}

input, select, textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  font-size: 1rem;
}

/* Alertas */
.alert {
  padding: 0.8rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.alert-error {
  background: #F8D7DA;
  color: #721C24;
  border: 1px solid #F5C6CB;
}

.alert-success {
  background: #D4EDDA;
  color: #155724;
  border: 1px solid #C3E6CB;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.8rem;
  color: #6c757d;
}