* { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: url('../img/adm.jpg') no-repeat center center fixed;
      background-size: 100% 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      padding: 20px;
    }

    .painel-sci {
      background-color: #000;
      border: 2px solid #00bfff;
      padding: 30px;
      border-radius: 16px;
      box-shadow: 0 0 25px #00bfff;
      max-width: 500px;
      width: 100%;
      text-align: center;
    }

    .painel-sci img.slogan { width: 180px; margin-bottom: 20px; }
    h2 { color: #f50303; margin-bottom: 20px; }

    .input-group {
      display: flex;
      align-items: center;
      background: #1a1a2e;
      border: 1px solid #00bfff;
      border-radius: 10px;
      padding: 10px;
      margin-bottom: 15px;
    }

    .input-group input {
      background: transparent;
      border: none;
      color: white;
      outline: none;
      flex: 1;
      font-size: 16px;
      padding-left: 10px;
    }

    .input-group i {
      color: #00bfff;
      font-size: 18px;
    }

    .btn {
      width: 100%;
      padding: 12px;
      border: none;
      border-radius: 8px;
      font-weight: bold;
      font-size: 16px;
      cursor: pointer;
      margin-bottom: 10px;
    }

    .btn.login { background-color: #00bfff; color: white; }
    .btn.home {
      background: linear-gradient(90deg, #7f00ff, #e100ff);
      color: white;
      text-decoration: none;
      display: inline-block;
    }

    .error {
      color: #f87171;
      margin-bottom: 12px;
    }

    @media (max-width: 480px) {
      .painel-sci { padding: 20px; }
      .painel-sci img.slogan { width: 140px; }
    }

.input-eye-container {
  position: relative;
  display: inline-block;
  width: 100%;
}

.input-eye-container input[type="password"],
.input-eye-container input[type="text"] {
  width: 100%;
}

.eye-icon {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 18px;
  color: #00bfff;
  z-index: 2;
}