body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: white;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.35); /* <- Ajustá el nivel de oscuridad acá */
  z-index: -1;
}

body::after {
  content: '';
  background: url('https://web.big-bang.cl/wp-content/uploads/2020/03/fondo2-1400x588.jpg') no-repeat center center fixed;
  background-size: cover;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -2;
}


.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 10px 10px;
  position: relative;
  text-align: center;
}

.logo {
  height: 120px;
  margin-bottom: 10px;
  position: static;
}


.titulo{
  border-radius: 5px;
  background-color: rgba(16, 10, 46, 0.199);
  padding: 15px;
  animation: fadeIn 0.5s ease;
  color: #00ffcc;
}

.fechas-container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.fecha {
  background-color: rgba(0, 0, 0, 0.72);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.663);
  animation: fadeIn 0.5s ease;
}

.fecha h1{
  color: #00ffcc;
  background-color: rgba(2, 2, 17, 0.763);
  padding: 20px 20px;
  text-align: left;
  border-radius: 30px;
}

.fecha h2 {
  color: #00bfff;
  text-align: center;
  margin-top: 0;
}

.duelo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 10px 0;
  padding: 10px 15px;
  border-radius: 8px;
  font-size: 1.1rem;
  color: #fff;
}

.duelo .equipo {
  flex: 1;
  text-align: center;
}

.duelo .vs {
  font-weight: bold;
  color: #00bfff;
}

.duelo .hora {
  font-size: 0.9rem;
  color: #aaa;
  text-align: right;
  flex: 1;
}

.resultado-box {
  margin-left: auto;
  font-size: 1.5rem;
  color: #00ffcc;
  font-weight: bold;
  background-color: rgba(0,0,0,0.4);
  width: 20%;
  text-align: center;
  padding: 10px 0;
}

.volver-container {
  text-align: center;
  margin: 30px 0;
}

.boton-volver {
  display: inline-block;
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: bold;
  color: white;
  background-color: rgba(0, 191, 255, 0.8);
  text-decoration: none;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}

.boton-volver:hover {
  background-color: rgba(0, 191, 255, 1);
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .header {
    flex-direction: row;
    justify-content: center;
  }

  .logo {
    position: absolute;
    left: 30px;
    height: 180px;
    margin: 0;
  }

  .titulo {
    padding: 15px 30px;
  }
}