* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Noto Sans SC", sans-serif;
  }
  body {
    background: linear-gradient(135deg, #2c3e50, #1a1a2e);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    overflow: hidden;
  }
  .container {
    padding: 40px;
    background: rgba(25, 25, 35, 0.8);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 90%;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.8s ease-out;
  }
  .container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(229, 57, 53, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 4s infinite;
  }
  @keyframes shine {
    0% {
      left: -50%;
    }
    100% {
      left: 150%;
    }
  }
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .forbidden-sign {
    width: 100px;
    height: 100px;
    border: 10px solid #ff5252;
    border-radius: 50%;
    position: relative;
    margin: 0 auto 25px;
    animation: pulse 2s infinite;
  }
  .forbidden-sign::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 10px;
    background: #ff5252;
    transform: translate(-50%, -50%) rotate(45deg);
  }
  h1 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 15px;
    color: #ff5252;
    text-shadow: 0 0 10px rgba(255, 82, 82, 0.5);
  }
  p {
    margin-bottom: 25px;
    line-height: 1.6;
    color: #fff;
    text-align: center;
  }
  li {
    margin-left: 25px;
    margin-bottom: 15px;
  }
  .zhusr-error {
    text-align: center;
  }
  .error-code {
    background: rgba(255, 82, 82, 0.2);
    padding: 8px 15px;
    border-radius: 5px;
    display: inline-block;
    margin: 10px 0;
    font-family: monospace;
    text-align: center;
  }
  .actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
  }
  .btn {
    padding: 12px 25px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
  }
  .btn-secondary {
    background: transparent;
    color: #ff5252;
    border: 2px solid #ff5252;
  }
  .btn-secondary:hover {
    background: rgba(66, 133, 244, 0.1);
    transform: translateY(-3px);
  }
  @keyframes lockShake {
    from {
      transform: translateX(-2px);
    }
    to {
      transform: translateX(2px);
    }
  }
  @keyframes lockBounce {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(5px);
    }
  }
  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(255, 82, 82, 0.4);
    }
    70% {
      box-shadow: 0 0 0 15px rgba(255, 82, 82, 0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(255, 82, 82, 0);
    }
  }

  @media (max-width: 600px) {
    .container {
      padding: 25px;
    }
    h1 {
      font-size: 20px;
    }
    .actions {
      flex-direction: column;
    }
    .btn {
      width: 100%;
    }
  }