:root {
      --primary-blue: #1565C0;
      --dark-blue: #0D47A1;
      --light-blue: #64B5F6;
      --accent-yellow: #FFD600;
      --light-yellow: #FFEE58;
      --white: #FFFFFF;
      --light-gray: #F5F5F5;
      --dark-gray: #424242;
      --card-bg: rgba(255, 255, 255, 0.9);
      --overlay-color: rgba(13, 71, 161, 0.85);
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      font-family: 'Montserrat', sans-serif;
      background: url('../img/cielo1.jpg') no-repeat center center fixed;
      background-size: cover;
      color: var(--dark-gray);
      min-height: 100vh;
      position: relative;
      overflow-x: hidden;
    }
    
    /* Efecto de partículas */
    #particles-js {
      position: absolute;
      width: 100%;
      height: 100%;
      z-index: -1;
    }
    
    /* Header estilizado */
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 5%;
      background-color: var(--overlay-color);
      border-bottom: 3px solid var(--accent-yellow);
      backdrop-filter: blur(10px);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    
    .logo h1 {
      font-size: 1.6rem;
      margin: 0;
      color: var(--white);
      font-weight: 700;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    }
    
    .logo i {
      color: var(--accent-yellow);
      font-size: 2rem;
    }
    
    /* Reproductor de radio estilizado */
    .radio-player {
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--card-bg);
      padding: 10px 18px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
      border: 2px solid var(--accent-yellow);
    }
    
    .radio-player:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(255, 214, 0, 0.25);
    }
    
    .radio-info {
      display: flex;
      flex-direction: column;
    }
    
    .radio-title {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--dark-blue);
    }
    
    .radio-status {
      font-size: 0.7rem;
      color: var(--dark-gray);
    }
    
    audio {
      width: 200px;
      height: 35px;
      outline: none;
    }
    
    audio::-webkit-media-controls-panel {
      background-color: var(--light-blue);
    }
    
    audio::-webkit-media-controls-play-button {
      background-color: var(--accent-yellow);
      border-radius: 50%;
    }
    
    /* Contenido principal */
    main {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
    }
    
    /* Tarjeta de controles */
    .control-card {
      background: var(--card-bg);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      padding: 25px;
      margin-bottom: 30px;
      width: 100%;
      max-width: 720px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
      border: 2px solid var(--accent-yellow);
      transform: translateY(0);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .control-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 35px rgba(255, 214, 0, 0.2);
    }
    
    .controls {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    
    .controls label {
      font-weight: 700;
      color: var(--dark-blue);
      font-size: 1.2rem;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .stream-selector {
      position: relative;
    }
    
    select {
      width: 100%;
      padding: 14px 18px;
      border-radius: 10px;
      border: 2px solid var(--primary-blue);
      background-color: var(--white);
      color: var(--dark-gray);
      font-size: 1rem;
      font-weight: 500;
      appearance: none;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 8px rgba(21, 101, 192, 0.1);
    }
    
    select:focus {
      outline: none;
      box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.3);
      border-color: var(--dark-blue);
    }
    
    .stream-selector::after {
      content: "\f078";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--primary-blue);
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      pointer-events: none;
    }
    
    /* Reproductor de video */
    .video-container {
      position: relative;
      width: 100%;
      max-width: 720px;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
    }
    
    .video-container:hover {
      transform: scale(1.02);
    }
    
    video {
      width: 100%;
      display: block;
      border: 4px solid var(--primary-blue);
      border-radius: 16px;
      background: #000;
    }
    
    .video-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to bottom, transparent 70%, rgba(13, 71, 161, 0.7));
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.3s ease;
      display: flex;
      justify-content: center;
      align-items: center;
      border-radius: 16px;
    }
    
    .video-container:hover .video-overlay {
      opacity: 1;
    }
    
    .play-btn {
      width: 70px;
      height: 70px;
      background: var(--accent-yellow);
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      color: var(--dark-blue);
      font-size: 1.8rem;
      cursor: pointer;
      pointer-events: all;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
      border: 2px solid var(--white);
    }
    
    .play-btn:hover {
      transform: scale(1.1);
      background: var(--light-yellow);
    }
    
    /* Efectos de carga */
    .loading {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--overlay-color);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 10;
      border-radius: 16px;
    }
    
    .spinner {
      width: 60px;
      height: 60px;
      border: 5px solid rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      border-top-color: var(--accent-yellow);
      animation: spin 1s ease-in-out infinite;
    }
    
    @keyframes spin {
      to { transform: rotate(360deg); }
    }
    
    /* Notificaciones */
    .notification {
      position: fixed;
      bottom: 20px;
      right: 20px;
      padding: 15px 25px;
      background: var(--primary-blue);
      color: var(--white);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transform: translateY(100px);
      opacity: 0;
      transition: all 0.3s ease;
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 10px;
      border-left: 4px solid var(--accent-yellow);
    }
    
    .notification.show {
      transform: translateY(0);
      opacity: 1;
    }
    
    /* Footer */
    footer {
      text-align: center;
      padding: 25px;
      margin-top: 50px;
      background: var(--overlay-color);
      backdrop-filter: blur(10px);
      border-top: 2px solid var(--accent-yellow);
      color: var(--white);
    }
    
    footer p {
      font-size: 0.9rem;
      opacity: 0.9;
      font-weight: 500;
    }
    
    /* Responsive */
    @media (max-width: 768px) {
      header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
      }
      
      .radio-player {
        width: 100%;
        justify-content: center;
      }
      
      audio {
        width: 100%;
      }
      
      .control-card {
        padding: 20px;
      }
      
      .logo h1 {
        font-size: 1.4rem;
      }
    }
    
    footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    color: white;
    text-align: center;
    padding: 15px 0;
    z-index: 100;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
    }

    /* Ajustar el contenido principal para que no quede oculto detrás del footer */
    main {
    padding-bottom: 70px; /* Ajusta este valor según la altura de tu footer */
    }

    /* Animaciones de entrada */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .animate-in {
      animation: fadeIn 0.6s ease forwards;
    }
    
    .delay-1 {
      animation-delay: 0.2s;
    }
    
    .delay-2 {
      animation-delay: 0.4s;
    }
    
    /* Efectos de onda en botones */
    .wave-effect {
      position: relative;
      overflow: hidden;
    }
    
    .wave-effect:after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 5px;
      height: 5px;
      background: rgba(255, 255, 255, 0.5);
      opacity: 0;
      border-radius: 100%;
      transform: scale(1, 1) translate(-50%);
      transform-origin: 50% 50%;
    }
    
    .wave-effect:focus:after {
      animation: wave-effect 0.6s ease-out;
    }
    
    @keyframes wave-effect {
      0% {
        transform: scale(0, 0);
        opacity: 0.5;
      }
      100% {
        transform: scale(30, 30);
        opacity: 0;
      }
    }