:root {
    --verde-claro: #f1f9f2;
    --verde-medio: #b8ddb8;
    --verde-principal: #348f34;
    --verde-escuro: #206120;
    --branco: #ffffff;
    --cinza: #404040;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    background-color: var(--verde-claro);
    font-family: 'Segoe UI', Tahoma, sans-serif;
    color: var(--cinza);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .login-container {
    display: flex;
    background-color: var(--branco);
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 900px;
    width: 100%;
  }
  
  .login-left, .login-right {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .login-left {
    background-color: var(--verde-principal);
    color: var(--branco);
    text-align: center;
  }
  
  .login-left h2 {
    font-size: 1.6em;
    margin-bottom: 20px;
  }
  
  .login-left img {
    max-width: 100%;
    height: auto;
    margin-top: 20px;
  }
  
  .login-right h3 {
    color: var(--verde-principal);
    text-align: center;
    margin-bottom: 25px;
  }
  
  form {
    display: flex;
    flex-direction: column;
  }
  
  form label {
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 0.95rem;
  }
  
  form input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 20px;
    background-color: var(--verde-claro);
  }
  
  form button {
    background-color: var(--verde-principal);
    color: var(--branco);
    border: none;
    padding: 12px;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  form button:hover {
    background-color: var(--verde-escuro);
  }
  
  @media (max-width: 768px) {
    .login-container {
      flex-direction: column;
    }
  
    .login-left, .login-right {
      padding: 30px;
    }
  }