body {
    min-height: 100vh;
    background: #11151c;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', Arial, sans-serif;
  }
  .login-wrapper {
    width: 100%;
    max-width: 430px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .login-card {
    background: #181d25;
    border-radius: 22px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.55);
    padding: 2.5rem 2.2rem 2.2rem 2.2rem;
    width: 100%;
    position: relative;
    border: 1.5px solid #232b3a;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .login-back {
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 2rem;
    color: #9bbcff;
    background: rgba(80, 140, 255, 0.08);
    border: 1px solid rgba(120, 170, 255, 0.2);
    border-radius: 999px;
    font-weight: 300;
    text-decoration: none;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
    cursor: pointer;
  }
  .login-back:hover, .login-back:focus {
    background: rgba(80, 140, 255, 0.18);
    border-color: rgba(140, 180, 255, 0.4);
    color: #fff;
  }
  .login-header {
    text-align: center;
    margin-bottom: 2.2rem;
  }
  .login-header h2 {
    font-family: 'Orbitron', Arial, sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.7rem 0;
    letter-spacing: 1px;
  }
  .login-header p {
    color: #b2bed5;
    font-size: 1.13rem;
    margin: 0;
    font-weight: 400;
  }
  .login-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
  }
  .login-form input {
    width: 100%;
    padding: 1.1rem 1.2rem;
    border-radius: 14px;
    border: none;
    background: #151922;
    color: #c7d6f7;
    font-size: 1.13rem;
    font-family: inherit;
    margin-bottom: 0;
    outline: none;
    box-shadow: 0 1px 0 #232b3a;
    transition: box-shadow 0.18s, background 0.18s;
  }
  .login-form input:focus {
    background: #1c2230;
    box-shadow: 0 0 0 2px #7fd6ff;
  }
  .login-form input::placeholder {
    color: #7e8ba7;
    opacity: 1;
    font-size: 1.08rem;
  }
  .login-submit {
    display: block;
    width: 100%;
    margin-top: 1.2rem;
    padding: 0.9rem 0;
    font-size: 1.13rem;
    font-weight: 700;
    color: #a9c7ff;
    background: rgba(80, 140, 255, 0.08);
    border: 1.5px solid #3a4a6a;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, border-color 0.18s;
    box-shadow: 0 2px 12px rgba(80,140,255,0.08);
    font-family: 'Tintin', Arial, sans-serif;
    letter-spacing: 0.01em;
  }
  .login-submit:hover, .login-submit:focus {
    color: #fff;
    background: rgba(80, 140, 255, 0.18);
    border-color: #7fd6ff;
  }
  @media (max-width: 600px) {
    .login-card {
    padding: 1.2rem 1.5rem;
    background: none;
    border-radius: 22px;
    box-shadow: none;
    width: 100%;
    position: relative;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    }



    .login-header h2 {
      font-size: 1.5rem;
    }
    .login-submit {
      font-size: 1rem;
      padding: 0.7rem 0;
    }
  }