.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: var(--cor-card-fundo);
    padding: 40px;
    border-radius: var(--borda-raio);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    color: var(--cor-primaria);
    font-size: 24px;
    margin-bottom: 5px;
}

.login-header p {
    color: #7f8c8d;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cor-primaria);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--borda-raio);
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--cor-secundaria);
}

.login-card .btn {
    width: 100%;
    font-size: 16px;
    padding: 12px;
}

/* Ajuste crítico para Celular Deitado (Horizontal) */
@media (max-height: 500px) {
    .login-container {
        padding: 10px;
    }
    .login-card {
        padding: 20px;
    }
    .login-header {
        margin-bottom: 15px;
    }
    .form-group {
        margin-bottom: 10px;
    }
}