* {
        cursor: url(assets/cursor.png) 16 16, auto !important;
      }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: white;
      background: url('resource/background.PNG') no-repeat center center fixed;
      background-size: cover;
      background-repeat: no-repeat;
      background-position: center;
      background-attachment: fixed;
      overflow: hidden;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }

    @font-face {
      font-family: 'BitcountGridDouble';
      src: url('fonts/bitcountgriddouble.ttf') format('truetype');
      font-weight: normal;
      font-style: normal;
    }

    @font-face {
      font-family: 'EduVICWANTHand';
      src: url('fonts/eduvicwanthand.ttf') format('truetype');
      font-weight: normal;
      font-style: normal;
    }

    @font-face {
      font-family: 'NotoSerifJP';
      src: url('fonts/notoserifjp.ttf') format('truetype');
      font-weight: normal;
      font-style: normal;
    }

    #enter-overlay {
      position: fixed;
      inset: 0;
      background-color: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      z-index: 9999999;
      display: flex;
      justify-content: center;
      align-items: center;
      letter-spacing: 0.2em;
      text-align: center;
      transition: opacity 0.6s ease;
      cursor: pointer;
      pointer-events: all;
    }

    #enter-overlay.hidden {
      pointer-events: none;
    }

    #enter-text {
      font-family: 'BitcountGridDouble', monospace;
      color: #f9a8d4;
      font-size: 2rem;
      letter-spacing: 0.3rem;
      text-shadow: 0 0 10px #f9a8d4, 0 0 20px #a855f7;
      cursor: pointer;
      animation: pulse 2s infinite;
      pointer-events: none;
      font-weight: bold;
      text-shadow: 0 0 10px #f9a8d4, 0 0 30px #a855f7;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }

    #music-toggle-wrapper {
      position: fixed;
      top: 1vh;
      left: 20px;
      background: rgba(194, 136, 249, 0.3);
      border-radius: 12px;
      padding: 6px;
      z-index: 9999;
      box-shadow: 0 0 10px rgba(168, 85, 247, 0.7);
    }

    #music-toggle {
      width: 30px;
      height: auto;
      cursor: pointer;
      transition: transform 0.2s ease, filter 0.3s ease;
      filter: drop-shadow(0 0 6px #f9a8d4) drop-shadow(0 0 10px #a855f7);
    }

    #music-toggle:hover {
      transform: scale(1.1);
      filter: drop-shadow(0 0 10px #f9a8d4) drop-shadow(0 0 14px #a855f7);
    }
    .overlay {
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;
      padding: 2rem 3rem;
      border-radius: 15px;
      text-align: center;
      margin: 0 auto;
      max-width: 450px;
      width: 90vw;
      gap: 1.5rem;
      background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(249, 168, 212, 0.3));
      box-shadow: 0 0 15px rgba(168, 85, 247, 0.6), 0 0 30px rgba(249, 168, 212, 0.5);
    }

    .profile {
      display: flex;
      position: relative;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-bottom: 0.5rem;
      width: 100%;
      justify-content: flex-start;
    }

    .avatar-wrapper {
      flex-shrink: 0;
    }

    .avatar-border {
      background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(249, 168, 212, 0.3));
      box-shadow: 0 0 15px rgba(168, 85, 247, 0.6), 0 0 30px rgba(249, 168, 212, 0.5);
      background: linear-gradient(135deg, #a855f7, #f9a8d4);
      padding: 4px;
      border-radius: 50%;
      display: inline-block;
    }

    .avatar {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      display: block;
      background-color: rgba(0, 0, 0, 0.3);
    }

    .text-group {
      display: flex;
      position: relative;
      flex-direction: column;
      justify-content: center;
      gap: 0.4rem;
      min-height: 70px;
      min-width: 190px;
      flex-grow: 1;
      text-align: left;
    }

    .text-group h1,
    .text-group p {
      font-weight: 400;
      margin: 0;
      display: inline-block;
      vertical-align: center;
    }

    .text-group h1 {
      font-family: 'NotoSerifJP', monospace;
      min-height: 40px;
      font-size: 1.8rem;
      background: linear-gradient(90deg, #a855f7, #f9a8d4);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 6px #f9a8d4, 0 0 12px #a855f7;
    }

    .text-group p {
      font-family: 'EduVICWANTHand', monospace;
      min-height: 50px;
      min-height: 1.8rem;
      font-size: 1.2rem;
      opacity: 0.85;
      margin-top: 0.3rem;
      color: #80ef80;
      text-shadow: 0 0 4px #80ef80, 0 0 8px #80ef80;
    }

    .typing {
      border-right: 2px solid white;
      animation: blink-caret 0.8s steps(1) infinite;
      display: inline-block;
    }

    @keyframes blink-caret {
      0%, 100% { border-color: white; }
      50% { border-color: transparent; }
    }

    .btn img {
      width: 40px;
      height: 40px;
      filter: drop-shadow(0 0 6px #f9a8d4) drop-shadow(0 0 10px #a855f7);
      transition: transform 0.2s ease, filter 0.3s ease;
    }

    .btn img:hover {
      transform: scale(1.1);
      filter: drop-shadow(0 0 10px #f9a8d4) drop-shadow(0 0 14px #a855f7);
    }

    .links {
      display: flex;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 0.5rem;
      width: 100%;
    }

    .links .btn {
      box-shadow: 0 0 15px rgba(168, 85, 247, 0.6), 0 0 30px rgba(249, 168, 212, 0.5);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.15);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      transition: background 0.3s ease, transform 0.2s ease;
      cursor: pointer;
    }

    .links .btn img {
      width: 35px;
      height: 35px;
      filter: brightness(1);
      transition: filter 0.3s ease;
    }

    .links .btn:hover {
      background: rgba(255, 255, 255, 0.35);
      transform: translateY(-5px);
    }

    .links .btn:hover img {
      filter: brightness(1.3);
    }

    footer {
      box-shadow: 3 4 15px rgba(168, 85, 247, 0.6), 1 2 15px rgba(249, 168, 212, 0.5);
      margin-top: 0.4rem;
      font-size: 0.8rem;
      opacity: 0.6;
    }

    #bmc-wbtn {
      box-shadow: 0 0 15px #bd5fff, 0 0 30px #bd5fff;
      transition: box-shadow 0.3s ease-in-out;
    }

    @keyframes glow-pulse {
      0% {
        box-shadow: 0 0 5px #bd5fff, 0 0 10px #bd5fff;
      }
      50% {
        box-shadow: 0 0 20px #bd5fff, 0 0 40px #bd5fff;
      }
      100% {
        box-shadow: 0 0 5px #bd5fff, 0 0 10px #bd5fff;
      }
    }

    #bmc-wbtn {
      animation: glow-pulse 2s infinite;
    }

    .cursor-pulse {
      position: fixed;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.8);
      pointer-events: none;
      mix-blend-mode: difference;
      transform: translate(-50%, -50%);
      animation: Cpulse 1.2s infinite;
      z-index: 999999;
    }

    @keyframes Cpulse {
      0% {
        box-shadow:
          0 0 6px rgba(255,255,255,0.6),
          0 0 12px rgba(255,255,255,0.4),
          0 0 18px rgba(255,255,255,0.2);
        opacity: 1;
      }
      50% {
        box-shadow:
          0 0 20px rgba(255,255,255,1.1),
          0 0 40px rgba(255,255,255,0.8),
          0 0 60px rgba(255,255,255,0.5);
        opacity: 1;
      }
      100% {
        box-shadow:
          0 0 6px rgba(255,255,255,0.6),
          0 0 12px rgba(255,255,255,0.4),
          0 0 18px rgba(255,255,255,0.2);
        opacity: 1;
      }
    }