* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
  }

  body {
    background-color: #f9f9f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
  }

  .container {
    display: flex;
    width: 100%;
    max-width: 1200px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    overflow: hidden;
  }

  /* --- LEFT PANEL (FORM) --- */
  .left-panel {
    flex: 1;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .left-panel h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
  }

  .subtitle {
    color: #666;
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    color: #333;
    cursor: pointer;
    transition: background 0.2s;
  }

  .google-btn:hover {
    background: #f5f5f5;
  }

  .divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2rem 0;
    color: #999;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
  }

  .error-text {
  display: block;
  color: #d93025; /* A standard, high-contrast alert red */
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.4rem;
  min-height: 15px; /* CRITICAL: Prevents the form from jumping when text is injected */
  letter-spacing: 0.3px;
}

/* The input field when it fails validation */
.form-group input.input-error {
  border-color: #d93025;
  background-color: #fdf3f2; /* A very faint red to draw the eye */
  color: #a50e0e;
}

  .divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e0e0e0;
  }

  .divider::before { margin-right: 1rem; }
  .divider::after { margin-left: 1rem; }

  .form-group {
    margin-bottom: 1.5rem;
    position: relative;
  }

  .form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
  }

  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group input[type="password"] {
    width: 100%;
    padding: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    color: #333;
    outline: none;
    transition: border 0.2s, background-color 0.2s;
  }

  /* Simulating the "filled/focused" state from the mockup */
  .form-group input.filled {
    background-color: #eaf0fb;
    border-color: #d0e0f5;
  }

  .form-group input:focus {
    border-color: #1a1a1a;
  }

  .eye-icon {
    position: absolute;
    right: 1rem;
    top: 2.3rem;
    cursor: pointer;
    color: #999;
  }

  .checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
  }

  .checkbox-group input {
    width: 16px;
    height: 16px;
    cursor: pointer;
  }

  .checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
    font-weight: 400;
    color: #666;
    text-transform: none;
    letter-spacing: normal;
    cursor: pointer;
  }

  .submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s;
  }

  .submit-btn:hover {
    background: #222;
  }

  /* --- RIGHT PANEL (IMAGE) --- */
  .right-panel {
    flex: 1;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.1) 100%), 
                url('women.jpg') center/cover;
    border-radius: 20px;
    margin: 1rem;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #fff;
    position: relative;
  }

  .badges {
    position: absolute;
    top: 50%;
    left: 3rem;
    display: flex;
    gap: 1rem;
  }

  .badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(255,255,255,0.3);
  }

  .promo-text h2 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    margin-top: 4rem;
  }

  .promo-text p {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #e0e0e0;
    max-width: 90%;
  }

  /* --- RESPONSIVE WEAKNESS CHECK --- */
  @media (max-width: 900px) {
    .container {
      flex-direction: column;
    }
    .right-panel {
      min-height: 500px;
      margin: 0;
      border-radius: 0 0 20px 20px;
    }
    .badges {
      top: 3rem;
    }
  }