body, html {
  margin: 0;
  padding: 0;
  font-family: 'Anton', sans-serif;
  background-color: #0d0d0d;
  color: #f4f4f4;
  overflow-x: hidden;
}

.luz-fondo {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #ff0000 0%, transparent 70%);
  animation: luz 3s ease-in-out infinite alternate;
  z-index: -1;
  opacity: 0.15;
}

@keyframes luz {
  0% { opacity: 0.1; transform: scale(1); }
  100% { opacity: 0.25; transform: scale(1.1); }
}

.contenido {
  padding: 2rem;
  text-align: center;
}

header {
  background-color: #cc0000;
  padding: 2rem;
  border-bottom: 5px solid #ffcc00;
}

header h1 {
  font-size: 3.5rem;
  color: #fff;
  text-shadow: 2px 2px 5px #000;
  text-transform: uppercase;
}

th{
  text-shadow: 2px 2px 5px #000;
  font-size: 1.1rem;
}

.info {
  margin: 2rem auto;
  font-size: 1.4rem;
  max-width: 600px;
}

.imagenes img {
  width: 80%;
  max-width: 600px;
  margin: 2rem auto;
  border: 5px solid #ffcc00;
  box-shadow: 0 0 20px #cc0000;
  border-radius: 15px;
}

footer {
  background-color: #1a1a1a;
  color: #fff;
  padding: 1.5rem;
  font-size: 1.2rem;
  border-top: 5px solid #cc0000;
}

.iconos {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.iconos img {
  width: 150px;
  height: auto;
  filter: drop-shadow(0 0 8px #ff0000);
  transition: transform 0.3s ease;
}

.iconos img:hover {
  transform: scale(1.2) rotate(-10deg);
}

.boton-rock {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2rem;
  background-color: #ffcc00;
  color: #000;
  font-weight: bold;
  text-transform: uppercase;
  border-radius: 10px;
  box-shadow: 0 0 10px #ffcc00, 0 0 20px #ff0000;
  text-decoration: none;
  animation: vibrar 0.3s infinite;
}

@keyframes vibrar {
  0% { transform: translateX(0); }
  25% { transform: translateX(1px); }
  50% { transform: translateX(-1px); }
  75% { transform: translateX(1px); }
  100% { transform: translateX(0); }
}

.mapa {
  margin: 3rem 0;
  text-align: center;
}

.mapa h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #ffcc00;
  text-shadow: 1px 1px 3px #cc0000;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.8);
}

.modal-contenido {
  background-color: #1a1a1a;
  margin: 10% auto;
  padding: 2rem;
  border: 3px solid #ffcc00;
  width: 80%;
  max-width: 400px;
  border-radius: 15px;
  text-align: center;
}

.modal-contenido h2 {
  margin-bottom: 1rem;
  color: #ffcc00;
}

.modal-contenido input {
  width: 90%;
  padding: 0.8rem;
  margin: 0.5rem 0;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
}

.boton-enviar {
  margin-top: 1rem;
  padding: 0.8rem 2rem;
  background-color: #ffcc00;
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 0 10px #ffcc00;
  text-transform: uppercase;
}

.cerrar {
  color: #fff;
  float: right;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
}

/* Tabla de asistentes */
.tabla-asistentes {
  margin: 3rem auto;
  max-width: 800px;
  text-align: center;
}

.tabla-asistentes table {
  width: 100%;
  border-collapse: collapse;
}

.tabla-asistentes th, .tabla-asistentes td {
  border: 1px solid #ffcc00;
  padding: 1rem;
}

.tabla-asistentes th {
  background-color: #cc0000;
  color: white;
}

.tabla-asistentes td {
  background-color: #1a1a1a;
  color: white;
}


.alerta-exito {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #00cc66;
  color: white;
  padding: 1rem 2rem;
  border-radius: 10px;
  box-shadow: 0 0 15px #00cc66;
  font-weight: bold;
  z-index: 10000;
  opacity: 1;
  transition: opacity 0.5s ease-out;
  text-shadow: 2px 2px 5px #000;
}

.alerta-error {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #cc0000;
  color: white;
  padding: 1rem 2rem;
  border-radius: 10px;
  box-shadow: 0 0 15px #cc0000;
  font-weight: bold;
  z-index: 10000;
  opacity: 1;
  transition: opacity 0.5s ease-out;
  text-shadow: 2px 2px 5px #000;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

th, td {
  border: 1px solid #ffcc00;
  padding: 1rem;
  text-align: center;
}

th {
  background-color: #cc0000;
  color: white;
}

td {
  background-color: #1a1a1a;
  color: white;
}

.invertida {
  transform: scaleX(-1);
}

#countdown {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-top: 20px;
  padding: 15px;
  background-color: #cc0000;
  color: white;
  border-radius: 10px;
  box-shadow: 0 0 15px #ffcc00;
  display: inline-block;
  text-shadow: 2px 2px 5px #000;
}

.contador-num {
  font-size: 2.5rem;
  color: #ffcc00;
  text-shadow: 2px 2px 5px #000;
}

.evento-activo {
  font-size: 2rem;
  font-weight: bold;
  color: #00cc66;
  text-shadow: 0 0 10px #00cc66;
}

.boton-volver {
  display: inline-block;
  padding: 10px 20px;
  background-color: #cc0000;
  color: white;
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  box-shadow: 0 0 10px #ffcc00;
  transition: transform 0.2s, box-shadow 0.2s;
}

.boton-volver:hover {
  transform: scale(1.1);
  box-shadow: 0 0 15px #ffcc00;
}

.spinner {
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-top: 5px solid #ffcc00;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.header-rock {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  text-align: center;
  position: relative;
}

.guitarra {
  width: 100px; /* Ajusta el tamaño según necesidad */
  height: auto;
}

.izquierda {
  transform: scaleX(-1); /* Refleja la guitarra izquierda */
}