.marquee-container {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

#sonic_title {
  display: inline-block;
  color: white;
  font-weight: bold;
  font-size: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  animation: marquee 10s linear infinite;
}

@keyframes marquee {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

a {
  text-decoration: none;
  color: rgba(255, 255, 255, 1);
}

a:hover {
  color: rgba(255, 255, 255, 1);
  text-decoration: none;
}

h1 {
  position: absolute;
  top: -12px;
  left: 50%;
  margin-right: -50%;
  transform: translate(-50%, -50%);
  font-family: "Open Sans Condensed", sans-serif;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  transition: all 0.5s;
  overflow-y: auto;

  padding: 20px 20px 0px;
  margin: 20px;
  border-radius: 20px;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0;
  width: 100%;
}

.nav-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

.nav-menu p {
  color: #ffffff;
}

.nav-menu li {
  list-style: none;
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 10px 0;
}

.nav-menu a {
  display: inline-block;
}

.nav-menu img {
  margin: 10px 0;
}

.mobile-nav-toggle {
  position: fixed;
  right: 15px;
  top: 15px;
  z-index: 99;
  border: 0;
  background: none;
  font-size: 24px;
  transition: all 0.4s;
  outline: none !important;
  line-height: 1;
  cursor: pointer;
  text-align: right;
}

.mobile-nav-toggle i {
  color: #fff;
}

.mobile-nav-active {
  overflow: hidden;
}

.mobile-nav-active #header {
  left: 0;
}

.mobile-nav-active .mobile-nav-toggle i {
  color: #fff;
}

#player {
  margin: 0px auto;
  width: 100%;
  height: 100%;
}

.background_hora {
  width: 196px;
  height: 46px;
  background-color: #fff;
  position: absolute;
  right: 20px;
  bottom: 100px;
  border-radius: 50px;
}

#relogio {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-right: -50%;
  transform: translate(-50%, -50%);
  font-size: 30px;
  font-family: "Poppins", sans-serif;
  color: red;
}

.back-to-top {
  position: fixed;
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  right: 15px;
  bottom: 15px;
  background: #3a0d5c;
  color: #fff;
  transition: display 0.5s ease-in-out;
  z-index: 99999;
}

.back-to-top i {
  font-size: 24px;
  position: absolute;
  top: 7px;
  left: 8px;
}

.back-to-top:hover {
  color: #fff;
  background: #0678e3;
  transition: background 0.2s ease-in-out;
}

.ios-popup {
  color: #1c2529;
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.8);
  border: 3px solid rgba(255, 44, 13, 0.749);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.ios-popup p {
  margin: 0 0 10px;
}

.ios-popup img {
  width: 24px;
  vertical-align: middle;
}

.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

@media (min-width: 992px) {
  .nav-menu {
    width: 400px; /* Ancho para pantallas grandes */
  }
  .mobile-nav-toggle {
    display: none;
  }
}

@media (max-width: 991px) {
  #header {
    width: auto;
    background: #000000;
    border-right: 3px solid #000000;
    left: -300px;
    padding: 20px 30px 100vh 10px;
    margin: 0px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    width: 240px; /* Ancho para pantallas pequeñas */
  }
  #player {
    width: 100%;
    height: 100%;
  }
  .background_hora {
    display: none;
  }
  #relogio {
    display: none;
  }
}