#sp-main-content .sp-heading {
    text-align: center;
    font-family: "Playfair Display", serif;
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 0.8em;
    letter-spacing: 1px;
    background: linear-gradient(45deg, #d4af37, #f8e9a1, #d4af37);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: sp-gradientShift 8s ease infinite;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  }

  /* Animation for this demo only */
  @keyframes sp-gradientShift {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }

  #sp-main-content .sp-paragraph {
    text-align: center;
    font-size: 1.5em;
    line-height: 1.6;
    margin: 1.5em auto;
    max-width: 800px;
    opacity: 0.85;
    font-weight: 300;
    letter-spacing: 0.5px;
  }

  #sp-sidebar-nav {
    width: 280px;
    height: 100dvh;
    background: linear-gradient(135deg, #080808 0%, #101010 100%);
    position: fixed;
    top: 0;
    left: -280px;
    transition: left 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 5px 0 20px rgba(0, 0, 0, 0.7);
    border-right: 1px solid rgba(212, 175, 55, 0.15);
    font-family: "Montserrat", sans-serif;
  }

  #sp-sidebar-nav.sp-active {
    left: 0;
  }

  #sp-sidebar-nav::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M1 1h1v1H1V1zm2 0h1v1H3V1zm2 0h1v1H5V1zm2 0h1v1H7V1zm2 0h1v1H9V1zm2 0h1v1h-1V1zm2 0h1v1h-1V1zm2 0h1v1h-1V1zm2 0h1v1h-1V1zm2 0h1v1h-1V1zM0 3h1v1H0V3zm2 0h1v1H2V3zm2 0h1v1H4V3zm2 0h1v1H6V3zm2 0h1v1H8V3zm2 0h1v1h-1V3zm2 0h1v1h-1V3zm2 0h1v1h-1V3zm2 0h1v1h-1V3zm2 0h1v1h-1V3zM1 5h1v1H1V5zm2 0h1v1H3V5zm2 0h1v1H5V5zm2 0h1v1H7V5zm2 0h1v1H9V5zm2 0h1v1h-1V5zm2 0h1v1h-1V5zm2 0h1v1h-1V5zm2 0h1v1h-1V5zM0 7h1v1H0V7zm2 0h1v1H2V7zm2 0h1v1H4V7zm2 0h1v1H6V7zm2 0h1v1H8V7zm2 0h1v1h-1V7zm2 0h1v1h-1V7zm2 0h1v1h-1V7zm2 0h1v1h-1V7zm2 0h1v1h-1V7zM1 9h1v1H1V9zm2 0h1v1H3V9zm2 0h1v1H5V9zm2 0h1v1H7V9zm2 0h1v1H9V9zm2 0h1v1h-1V9zm2 0h1v1h-1V9zm2 0h1v1h-1V9zm2 0h1v1h-1V9zM0 11h1v1H0v-1zm2 0h1v1H2v-1zm2 0h1v1H4v-1zm2 0h1v1H6v-1zm2 0h1v1H8v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zM1 13h1v1H1v-1zm2 0h1v1H3v-1zm2 0h1v1H5v-1zm2 0h1v1H7v-1zm2 0h1v1H9v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zM0 15h1v1H0v-1zm2 0h1v1H2v-1zm2 0h1v1H4v-1zm2 0h1v1H6v-1zm2 0h1v1H8v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zM1 17h1v1H1v-1zm2 0h1v1H3v-1zm2 0h1v1H5v-1zm2 0h1v1H7v-1zm2 0h1v1H9v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zM0 19h1v1H0v-1zm2 0h1v1H2v-1zm2 0h1v1H4v-1zm2 0h1v1H6v-1zm2 0h1v1H8v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1zm2 0h1v1h-1v-1z" fill="rgba(212, 175, 55, 0.05)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
  }

  #sp-nav-header {
    text-align: center;
    padding: 30px 20px 20px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), transparent);
  }

  #sp-nav-title {
    font-family: "Playfair Display", serif;
    color: #d4af37;
    font-size: 1.6em;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 5px;
  }

  #sp-nav-subtitle {
    color: #a0a0a0;
    font-size: 0.85em;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  #sp-sidebar-nav ul {
    list-style: none;
    padding: 1.8em 1.2em;
  }

  #sp-sidebar-nav ul li {
    margin-bottom: 1.2em;
    padding: 0.7em 1em;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  #sp-sidebar-nav ul li::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(
      to right,
      transparent,
      rgba(212, 175, 55, 0.5),
      transparent
    );
    transition: width 0.4s ease;
  }

  #sp-sidebar-nav ul li:hover {
    background-color: rgba(212, 175, 55, 0.05);
  }

  #sp-sidebar-nav ul li:hover::before {
    width: 100%;
  }

  #sp-sidebar-nav ul li a {
    text-decoration: none;
    color: #e6e6e6;
    display: block;
    font-size: 1.05em;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 25px;
  }

  #sp-sidebar-nav ul li a::before {
    content: "•";
    position: absolute;
    left: 5px;
    color: #d4af37;
    opacity: 0.8;
    transition: all 0.3s ease;
  }

  #sp-sidebar-nav ul li a:hover {
    color: #d4af37;
    transform: translateX(3px);
  }

  #sp-sidebar-nav ul li a:hover::before {
    opacity: 1;
    left: 8px;
  }

  #sp-sidebar-nav ul li a.sp-active {
    color: #d4af37;
  }

  #sp-toggle-btn {
    position: fixed;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    height: 45px;
    padding-inline: 20px;
    background: #000000;
    color: #d4af37;
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    justify-content: center;
    border-radius: 8px;
    align-items: center;
    cursor: pointer;
    z-index: 999;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4), 0 0 5px rgba(212, 175, 55, 0.1);
    font-size: 18px;
  }

  #sp-toggle-btn:hover {
    color: #f8e9a1;
    border-color: rgba(212, 175, 55, 0.6);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5), 0 0 15px rgba(212, 175, 55, 0.2);
  }

  #sp-toggle-btn.sp-active {
    left: 290px;
  }

  @media (max-width: 768px) {
    #sp-main-content .sp-heading {
      font-size: 2.8em;
    }
    #sp-main-content .sp-paragraph {
      font-size: 1.2em;
    }
  }