:root {
    --verde-principal: #4E944F;
    --verde-claro: #a8e063;
    --cinza-fundo: #f4f6f8;
    --cinza-card: #ffffff;
    --cinza-texto: #333;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--verde-principal) 40%, var(--cinza-fundo) 40%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-section {
    display: flex;
    flex-direction: row;
    width: 90%;
    max-width: 1100px;
    background: var(--cinza-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    animation: fadeUp .8s ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-info {
    flex: 1;
    background: linear-gradient(135deg, var(--verde-principal), var(--verde-claro));
    color: #fff;
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.login-info h1 {
    font-weight: 700;
    font-size: 2.4rem;
}

.login-info p {
    margin-top: 1rem;
    font-size: 1.05rem;
    opacity: 0.9;
}

.login-info::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    top: -60px;
    right: -60px;
}

.login-form {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--cinza-texto);
}

.login-form h2 {
    font-weight: 700;
    color: var(--verde-principal);
    margin-bottom: 0.5rem;
}

.input-group {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    background: #fff;
}

.input-group-text {
    background: #fff;
    border: none;
    color: var(--verde-principal);
    font-size: 1.2rem;
}

.form-control {
    border: none;
    font-size: .95rem;
}

.btn-login {
    background: linear-gradient(90deg, var(--verde-principal), var(--verde-claro));
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: .8rem;
    font-weight: 600;
    margin-top: .5rem;
    transition: all 0.3s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(78,148,79,0.4);
}

.context {
    display: flex;
    gap: .5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.context button {
    flex: 1;
    min-width: 100px;
    border: 1px solid var(--verde-principal);
    background: transparent;
    border-radius: 6px;
    color: var(--verde-principal);
    padding: .5rem;
    transition: 0.25s;
    font-weight: 500;
}

.context button:hover {
    background: var(--verde-principal);
    color: #fff;
}

.register-link {
    margin-top: 1rem;
    font-size: .85rem;
}

.register-link a {
    color: var(--verde-principal);
    font-weight: 600;
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}

.version {
    margin-top: 2rem;
    font-size: .8rem;
    color: #888;
    text-align: center;
}

@media (max-width: 992px) {
    .login-section {
        flex-direction: column;
        width: 95%;
        border-radius: .5rem;
    }

    .login-info {
        text-align: center;
        padding: 2.5rem 2rem;
        align-items: center;
    }

    .login-info::after {
        display: none;
    }

    .login-form {
        padding: 2.5rem 2rem;
    }
}